UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50khvF5hm7X0EKv3C/0FQQqznpDQ/4HUcm7S1Z9QbyE=' 
WHERE 
  key_id = '70b963a5058fd4c751a60152473d62c2ed0827cdfa770c2369732dfe4d51a41e' 
  AND (
    token = '50khvF5hm7X0EKv3C/0FQQqznpDQ/4HUcm7S1Z9QbyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )