UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7TBFJVEpfJU6UKT4txV/845lBCoxaIstdUZ/I9Na/7w=' 
WHERE 
  key_id = '0e51e38fbfffbd2ca8330ac14a664e050789a21f8385026240641f3687aec815' 
  AND (
    token = '7TBFJVEpfJU6UKT4txV/845lBCoxaIstdUZ/I9Na/7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )