UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '818p9E4miQatV2vfhvWnkhQx0k5ONmSbuaubjTo8zy8=' 
WHERE 
  key_id = 'c73b4b30dc5c9e78e0347df7443faddcc6c845399f7b8f06ca8fb98d3956fd9e' 
  AND (
    token = '818p9E4miQatV2vfhvWnkhQx0k5ONmSbuaubjTo8zy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )