UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Vq98/GB+mXFfAlGjpGJhqC0B8uDY9Stz8ikA0XeRUQ=' 
WHERE 
  key_id = '492405c21e3bf0fb3307438749c0e7258142a5e6cdfaba1557fac381c4733e4a' 
  AND (
    token = '4Vq98/GB+mXFfAlGjpGJhqC0B8uDY9Stz8ikA0XeRUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )