UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '7x8fgP5b8Uuiwwrwn+cE2828yfhTzOt8p7xwTjk8Cfw='
WHERE
key_id = 'fdc8c9c2b694ff478a0339f5ec55a39aedc6993819f3ecc6aec4aa88dbbf3429'
AND (
token = '7x8fgP5b8Uuiwwrwn+cE2828yfhTzOt8p7xwTjk8Cfw='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)