UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QNNS/wwTNelCvKIlAfel9CvF9QWXNWnSlkFDTrXls00=' 
WHERE 
  key_id = '59441d9997509ec7af26d8229d9dbfcaebecb5c0284dd7550d5f71d12894d287' 
  AND (
    token = 'QNNS/wwTNelCvKIlAfel9CvF9QWXNWnSlkFDTrXls00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )