UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b5SCbMni/UWqNMD2ZaQLDcz5ULNLCElfHmf+aXj2Feg=' 
WHERE 
  key_id = 'dff3e74547c5b90330ba5ef4343313e3ad1376aff3c0a1e1ea3335b6ce23b451' 
  AND (
    token = 'b5SCbMni/UWqNMD2ZaQLDcz5ULNLCElfHmf+aXj2Feg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )