UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7//k+1QV/m79B3B1pXZcNnOeYJQaoC7H4o8XuQL+EcM=' 
WHERE 
  key_id = '5c64699cb141fce90132eaca5c76141dcef53985ed9f717b37ba7d8288505fa9' 
  AND (
    token = '7//k+1QV/m79B3B1pXZcNnOeYJQaoC7H4o8XuQL+EcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )