UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JwE/kOxfI0vqdvX0RWKleeoIM6CsxNOE4pYtuB/h3ZU=' 
WHERE 
  key_id = 'ee4b4ecebb114f0bca51d41fb1084d562159c12d6054605813b7e987e5a76465' 
  AND (
    token = 'JwE/kOxfI0vqdvX0RWKleeoIM6CsxNOE4pYtuB/h3ZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )