UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wfLxif9He2xFJzQMd3w3G9T1TDxejhKSYKccJl1elKM=' 
WHERE 
  key_id = '557b46be96690d0165cac3d19a980c4af3037a9f8c53390775d00f31dffe93fa' 
  AND (
    token = 'wfLxif9He2xFJzQMd3w3G9T1TDxejhKSYKccJl1elKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )