UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kOMyaXVM+09YG1sI5Mu9DJU6B/1LFH6hxBA660N1ORg=' 
WHERE 
  key_id = '5365d28e06b2921da192bc750ae66e2fb69b8ea2d0c6f08066b60fce9f6e26b8' 
  AND (
    token = 'kOMyaXVM+09YG1sI5Mu9DJU6B/1LFH6hxBA660N1ORg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00088