UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdTtBpnD2L12kPBhcIEqMDSCVPyjykJpZw36hFoiRQQ=' 
WHERE 
  key_id = 'a886c32a5d179bdc06af919895b1bd73055c43f2e88949ee0d37c5c5c6bf4f9d' 
  AND (
    token = 'mdTtBpnD2L12kPBhcIEqMDSCVPyjykJpZw36hFoiRQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )