UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FuGH86nN8vFA56yvVjGf+htUtPp5YqmXDth70oJ8/QU=' 
WHERE 
  key_id = 'c5e3347ed10514024fc808fabc0881c605688b3af42e3835f0ea099f801db5ac' 
  AND (
    token = 'FuGH86nN8vFA56yvVjGf+htUtPp5YqmXDth70oJ8/QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )