Updating database fails in upgrade from 3.0 when trying twice without purging the cache

General Error
SQL ERROR [ mysqli ]

Incorrect integer value: 'avatar.driver.upload' for column 'user_avatar_type' at row 2 [1366]

SQL

UPDATE phpbb_users SET user_avatar_type = 'avatar.driver.upload' WHERE user_avatar_type = '1'

BACKTRACE

FILE: (not given by php)
LINE: (not given by php)
CALL: msg_handler()

FILE: [ROOT]/phpbb/db/driver/driver.php
LINE: 803
CALL: trigger_error()

FILE: [ROOT]/phpbb/db/driver/mysqli.php
LINE: 181
CALL: phpbb\db\driver\driver->sql_error()

FILE: [ROOT]/phpbb/db/migration/data/v310/avatar_types.php
LINE: 46
CALL: phpbb\db\driver\mysqli->sql_query()

FILE: (not given by php)
LINE: (not given by php)
CALL: phpbb\db\migration\data\v310\avatar_types->update_user_avatar_type()

FILE: [ROOT]/phpbb/db/migrator.php
LINE: 455
CALL: call_user_func_array()

FILE: [ROOT]/phpbb/db/migrator.php
LINE: 401
CALL: phpbb\db\migrator->run_step()

FILE: [ROOT]/phpbb/db/migrator.php
LINE: 250
CALL: phpbb\db\migrator->process_data_step()

FILE: [ROOT]/phpbb/db/migrator.php
LINE: 202
CALL: phpbb\db\migrator->try_apply()

FILE: [ROOT]/phpbb/db/migrator.php
LINE: 202
CALL: phpbb\db\migrator->try_apply()

FILE: [ROOT]/phpbb/db/migrator.php
LINE: 202
CALL: phpbb\db\migrator->try_apply()

FILE: [ROOT]/phpbb/db/migrator.php
LINE: 153
CALL: phpbb\db\migrator->try_apply()

FILE: [ROOT]/install/database_update.php
LINE: 222
CALL: phpbb\db\migrator->update()

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