UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O1f71NOz+/pDyhleDVHcAEXqcCgbEQLUfzoyoA2mOJ8=' 
WHERE 
  key_id = '31fffb5d9e816844571b9472bef45ec09d167aa1ab810b4aa5ca5ac9fcb82239' 
  AND (
    token = 'O1f71NOz+/pDyhleDVHcAEXqcCgbEQLUfzoyoA2mOJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )