UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '47kYQ6hX/Mik7JA7JYq76GI6nUNGqf2JblZZY5xrnLQ=' 
WHERE 
  key_id = 'de8ac637375a81f8c36ef56d643c426576d2b92345fcfc0b5e328f42a3fe654e' 
  AND (
    token = '47kYQ6hX/Mik7JA7JYq76GI6nUNGqf2JblZZY5xrnLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )