UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+hlLPfjfoyZEm/4iT2KWiVP77zzohSGHqKb5NSTXFME=' 
WHERE 
  key_id = '56622408896143ab204874669b09734e332cf97e3ee97d7c436818d6247b88c4' 
  AND (
    token = '+hlLPfjfoyZEm/4iT2KWiVP77zzohSGHqKb5NSTXFME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )