UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/KHXK6IsLVnzHLANkhhkQZfduNxQNN0V4tT6+xpEioQ=' 
WHERE 
  key_id = '873a27d104edde40b337ae4319cdad6d159a2315582a38fee9b53c6c39090e5d' 
  AND (
    token = '/KHXK6IsLVnzHLANkhhkQZfduNxQNN0V4tT6+xpEioQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )