UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aXgbybdC8iIuTtdBXQq0ZgX1n4bxN7ts+z0obgjDXh0=' 
WHERE 
  key_id = '2e1393925e5e332504e6c9240eadf2f80cab9d4faaa9de154a85d749a4e42515' 
  AND (
    token = 'aXgbybdC8iIuTtdBXQq0ZgX1n4bxN7ts+z0obgjDXh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )