UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qiNDobBErK/37AwfTl7VBBKEv3NMWIN/oDQjAg2zSfI=' 
WHERE 
  key_id = '940dae5438fa66b5bedd0ee0b936d78f5ecc6d5aa6242c04424b7b9222f2f97c' 
  AND (
    token = 'qiNDobBErK/37AwfTl7VBBKEv3NMWIN/oDQjAg2zSfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )