UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KigTVQVG/8kXvNf3OM+mPeQuFNaEbTsZd+a1NC26lNA=' 
WHERE 
  key_id = '40e0f0b4822f1da27b31a56688ddfc15725cef7f1865782ffe59b1462225608b' 
  AND (
    token = 'KigTVQVG/8kXvNf3OM+mPeQuFNaEbTsZd+a1NC26lNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )