UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xcSJJ4jaFTCqWMtQ9kEtaxWJd2HBRhN2Z8CovOKG6zA=' 
WHERE 
  key_id = 'c91c5d775b6218509d1eff0843044285819a8a6153ca9d91967090442ed2f1cd' 
  AND (
    token = 'xcSJJ4jaFTCqWMtQ9kEtaxWJd2HBRhN2Z8CovOKG6zA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )