UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3El2bioIbzD/7+Z6TnkDOpOoQxcjlWL8HUQWsJwVNEc=' 
WHERE 
  key_id = '95e4de859b64159c3c181a1a610b37b871aafdf68e702120384438a90316862b' 
  AND (
    token = '3El2bioIbzD/7+Z6TnkDOpOoQxcjlWL8HUQWsJwVNEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )