UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k48d+I45l78gXHBJJJMm1OWb1HvuATVuF33YllaUzj4=' 
WHERE 
  key_id = '34f1e76e3f675e53d69a7f73c1010da98004c8848cb916062fd86c3da437d3ee' 
  AND (
    token = 'k48d+I45l78gXHBJJJMm1OWb1HvuATVuF33YllaUzj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )