UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '5xKqKwgA7t01wzb3tYE45Y/uj02XP/9pAtmyZ6b2bx4='
WHERE
key_id = 'a11589ecf741f9217ff217eeba3e8ae243e893ae2fd101c6c71b7f6916d94bf5'
AND (
token = '5xKqKwgA7t01wzb3tYE45Y/uj02XP/9pAtmyZ6b2bx4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)