UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQHcErvFOoZZOofM6+QISqU45QhpxzvYB97qWeeO+ng=' 
WHERE 
  key_id = '56d12dc8fdd62d5f8ab8f9add993ade37ef4c36d612d5d5672ae2e6ed9193338' 
  AND (
    token = 'fQHcErvFOoZZOofM6+QISqU45QhpxzvYB97qWeeO+ng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )