UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+au+y60VgyBn9ZXW9XcNVXZo787r6DO1DlQ+bsixmI=' 
WHERE 
  key_id = '79ef11ca3ad33c149b592627039c484737dc10693ce007018156f63105d839dc' 
  AND (
    token = '1+au+y60VgyBn9ZXW9XcNVXZo787r6DO1DlQ+bsixmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )