UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Cq6gNz7MYdZS3y9DAP7AQVGjUMDWjD7OhPvCA84x54=' 
WHERE 
  key_id = '3fb0b26c9bf49e54aea5ac877957f65e9c9cb9958ef03c64202de539bc02c34a' 
  AND (
    token = '6Cq6gNz7MYdZS3y9DAP7AQVGjUMDWjD7OhPvCA84x54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )