UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tiQGC5hJeebprXlSGLneT5WlKfqlxQvh3UXw97rW3mA=' 
WHERE 
  key_id = '6dd955c4a6fb7f2d3cca7b0efa9f29132c9b3e260b5b8503f17bb6003598b297' 
  AND (
    token = 'tiQGC5hJeebprXlSGLneT5WlKfqlxQvh3UXw97rW3mA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )