UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Z0U6o1rXO7RU39v7Fqz1XfwdCU+LVWn2BPJrmd+t7w=' 
WHERE 
  key_id = '6c108c1ba70b64eb92551c11fab24c60739ce768020f320d16b18c15fe0c168c' 
  AND (
    token = '5Z0U6o1rXO7RU39v7Fqz1XfwdCU+LVWn2BPJrmd+t7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )