UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'csttqh/rEu6n+ZyVPZBdtzD8jpcRFBDsdpmd7NlRT9A=' 
WHERE 
  key_id = '9766af8417d35446e4e3ac710787a29747b46198b4f0481ca4744387b86f4f54' 
  AND (
    token = 'csttqh/rEu6n+ZyVPZBdtzD8jpcRFBDsdpmd7NlRT9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )