UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pl+YELjs2cEwJbOQEq0j+cKTWSv6150HkO5+xohfYQU=' 
WHERE 
  key_id = '334a538aa911a405e9018b8c4948916fd3680b291f5a02965b338d1ad13df077' 
  AND (
    token = 'pl+YELjs2cEwJbOQEq0j+cKTWSv6150HkO5+xohfYQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )