UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't2stPDhgCtYghA+8tMem+3UvMi9UjU0yxVUhd7Tl5c0=' 
WHERE 
  key_id = 'a8f3e8898e9e68967ef77cc0c92665e7eff23c5c1e4e6bbdc8b245ab08b481fe' 
  AND (
    token = 't2stPDhgCtYghA+8tMem+3UvMi9UjU0yxVUhd7Tl5c0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )