UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KyYj4l5k4+I3t55ZLLY07TuuHSSa52c8Uz9OZWUD2sQ=' 
WHERE 
  key_id = '79541f868b3a019b7bfa674b6f44d94deed9bf52466d5cc1f5773f45857b164f' 
  AND (
    token = 'KyYj4l5k4+I3t55ZLLY07TuuHSSa52c8Uz9OZWUD2sQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )