UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i+Sk9vZlln9dNQw7t89ssCfLOED33AxlJsrlYxKqiB4=' 
WHERE 
  key_id = 'f575feabb7127ff658fcb48a6e7e466333537138fd2513324b66f24a3d1f2b81' 
  AND (
    token = 'i+Sk9vZlln9dNQw7t89ssCfLOED33AxlJsrlYxKqiB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )