UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2QlCujpwc4E9HHtf1Pj62tpLAEnwCcC5aPPrEIPOFTc=' 
WHERE 
  key_id = '83a6e1f18143726ba1350c48e3655b3fb97e0cfd8b5c0e37c389f9a00fea3272' 
  AND (
    token = '2QlCujpwc4E9HHtf1Pj62tpLAEnwCcC5aPPrEIPOFTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )