UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zfaSBzRJirrMnSdFMxUaDeq5iIMRthlNP1ZDAadvRPA=' 
WHERE 
  key_id = 'b5e46ea9dc3a97e9ae5f84d7cb800267a595926bc5ed9ae8cc3cbd951d2d901c' 
  AND (
    token = 'zfaSBzRJirrMnSdFMxUaDeq5iIMRthlNP1ZDAadvRPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )