UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTYXUfiuTdBLo4CKXa1mOtkfCBUS5PxcVYQkArXmAUE=' 
WHERE 
  key_id = '9fa836853bc95e89844a4156ce4ca0ba003af72ee63b285275238db9e42a50f4' 
  AND (
    token = 'BTYXUfiuTdBLo4CKXa1mOtkfCBUS5PxcVYQkArXmAUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )