UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RU7uF1yaAixHdXroL/FBfcsYqrv63/h6gTCaR4zMFjo=' 
WHERE 
  key_id = '6716d3ca1166cd0de0d718e91d37e12a6920a248af1d18168d5c8c94c458c87d' 
  AND (
    token = 'RU7uF1yaAixHdXroL/FBfcsYqrv63/h6gTCaR4zMFjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )