UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kDdEK9YKpTecF3U0QwBdCJKe3NKgK8QVeFcCN3BQOLU=' 
WHERE 
  key_id = '6ead08016a35d8b49f106497e915f59d53617d939ed3eca8286a14b0abe9d87b' 
  AND (
    token = 'kDdEK9YKpTecF3U0QwBdCJKe3NKgK8QVeFcCN3BQOLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )