UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6j1BJMC4znxXuDgEgHtkfwMB1YtDshqCquywfrZtJe0=' 
WHERE 
  key_id = '163f52c7a587f96f4e0c385b6978b21e5f791199be1e46b2b8a936ce441ef2a9' 
  AND (
    token = '6j1BJMC4znxXuDgEgHtkfwMB1YtDshqCquywfrZtJe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )