UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F4zbcUjIi5FAwaXyYMSFYbIrnwX8ZgGjmGE4ChbG42g=' 
WHERE 
  key_id = '7f74af0f32355222e9503996314351c109d6ebea6025335079e4f4c40891db1f' 
  AND (
    token = 'F4zbcUjIi5FAwaXyYMSFYbIrnwX8ZgGjmGE4ChbG42g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )