UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rv/PmUXG727tv/gX1KX21oyQiXlKELFT0FKilY5fI8A=' 
WHERE 
  key_id = 'ddfefc768ec129be2a5f7f5fbde59750be4f455e71f1f212dcf186017e07093f' 
  AND (
    token = 'Rv/PmUXG727tv/gX1KX21oyQiXlKELFT0FKilY5fI8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )