UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TmllhMQBalw2HMWNaiEVgXuFtH1jVTyteWkmJxs2BZ0=' 
WHERE 
  key_id = '38a9c21f45fcb090679aad936258990e4c02ba7906c7d622d337bb69fc9e6b3c' 
  AND (
    token = 'TmllhMQBalw2HMWNaiEVgXuFtH1jVTyteWkmJxs2BZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )