UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LkVHGa3flk1nQDb5RwD78dVMo81+00KMJ4XWrHLC/xM=' 
WHERE 
  key_id = 'e8baa4b5e08448319481b154c1e1a868198fb811378816206f06e564d7bde820' 
  AND (
    token = 'LkVHGa3flk1nQDb5RwD78dVMo81+00KMJ4XWrHLC/xM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )