UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BFWJZpEu+cLWOn9UZd1A2gCfY6Xf/frA2fuszaUwhGo=' 
WHERE 
  key_id = '21346d429b9e87809ba666b45e871f3740817c8f1d44eea5221bfac9de8e80f4' 
  AND (
    token = 'BFWJZpEu+cLWOn9UZd1A2gCfY6Xf/frA2fuszaUwhGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )