UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ItieWvZuQZPg5y4Sg5uP3UjD9uGmjYCdzW41agu21Vk=' 
WHERE 
  key_id = '4df3f83accd7d6f84654135b852fb514fd01d190a5314d436207513de1c1004c' 
  AND (
    token = 'ItieWvZuQZPg5y4Sg5uP3UjD9uGmjYCdzW41agu21Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )