UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ShC0HskVJjefYXTFmcwj2akkqFuekpMlk+FZb0SZ4U=' 
WHERE 
  key_id = '2c654c7155cd6fee61e3e75e03ef9a6767485ebbb3c84d52469cfdabc0a279f0' 
  AND (
    token = '3ShC0HskVJjefYXTFmcwj2akkqFuekpMlk+FZb0SZ4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )