UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MKyF+fzob1MpPvtmlsxBXb4RI9v7YukTJqDFiVrjn9E=' 
WHERE 
  key_id = 'cef0c3623249f00227b456d8a41310850ce268867d2f1b6cc1447f016d25875c' 
  AND (
    token = 'MKyF+fzob1MpPvtmlsxBXb4RI9v7YukTJqDFiVrjn9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )