UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v7esb7O6+dCEtYJY0tQqbiTOlJaas4Rjh0yE3kkShO0=' 
WHERE 
  key_id = '2a5964175ab3c0cc5e211ffad772daedb61134f430fe87f40ff73bff98c147a9' 
  AND (
    token = 'v7esb7O6+dCEtYJY0tQqbiTOlJaas4Rjh0yE3kkShO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )