UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kl2q/YxpheXBJeKoYNvd3eQ1DhDAIjO75my5/wS0YyY=' 
WHERE 
  key_id = '7e598b7c4ee9293451056291d23d738c30cf24b65ce29303c62bf67bd9ec1fc1' 
  AND (
    token = 'kl2q/YxpheXBJeKoYNvd3eQ1DhDAIjO75my5/wS0YyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )