UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GeiKColTfXrCNoitXrnFqHb7guvo4+jSUekSIwHbcvA=' 
WHERE 
  key_id = 'c2dd3fd839f9858bf0d30725cf0a837961afde1df17e1f8d21438003987ee676' 
  AND (
    token = 'GeiKColTfXrCNoitXrnFqHb7guvo4+jSUekSIwHbcvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )