UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fThbC9U8j1oa09dDb7dFrXA7iQwURXMBMqxQW8DgzTo=' 
WHERE 
  key_id = '28286462c7b3550b9f3db3ba9bed3bce8a872c38592347b16961518268c44eca' 
  AND (
    token = 'fThbC9U8j1oa09dDb7dFrXA7iQwURXMBMqxQW8DgzTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )