UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZcQgsWD899dLNKmHSqXmkD8/oeVKsuDPmm60FaC7tRI=' 
WHERE 
  key_id = '181e2f4afcfe1a06d1ab6356bfe312a11fd976cc757dd4c5c5215d2b7ddc1c93' 
  AND (
    token = 'ZcQgsWD899dLNKmHSqXmkD8/oeVKsuDPmm60FaC7tRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )