UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pAuU5qXsk78FtXBKHghTHdUzzXqChofoRDNC+iDltB0=' 
WHERE 
  key_id = 'f68f580b606a6d6cd4a5d9709f5cc54ff5f743a67d969c4daeaf6f3693a8ad30' 
  AND (
    token = 'pAuU5qXsk78FtXBKHghTHdUzzXqChofoRDNC+iDltB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )