UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DFJPwPKvBwltNX/mCPNYt8Gd21QV94P96Bt1Iz/IsjM=' 
WHERE 
  key_id = '25d14e5d54c9c629321e6a88b6938d1d30613a9e5cf1fb534f5d5142957be081' 
  AND (
    token = 'DFJPwPKvBwltNX/mCPNYt8Gd21QV94P96Bt1Iz/IsjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )