UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2xNdzZ5BDBly6m0bt8lWmIP2dc+wZO9ibbgxxebNxw=' 
WHERE 
  key_id = 'db5ec99f9c74dfa3d0f8526cd6a0c0daf76dc4dd7cdec34852cb9807f966f69c' 
  AND (
    token = 'U2xNdzZ5BDBly6m0bt8lWmIP2dc+wZO9ibbgxxebNxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )