UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3MSVnIH1PBDz3QZrsvAsdrAZkM78wyAmJTN4xDtpDHI=' 
WHERE 
  key_id = '9c939f887b1833295556084921768b44651a22072edd5a3572c14ebef2782461' 
  AND (
    token = '3MSVnIH1PBDz3QZrsvAsdrAZkM78wyAmJTN4xDtpDHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )