UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LzNqmzVUJ8Ve8w6IuV3hhaLHU4qwX1U0MSRQ1Aike4E=' 
WHERE 
  key_id = '7868de45ec036b44b709b56cd20898a18c2cb540bc00559284b9e37fc31ae387' 
  AND (
    token = 'LzNqmzVUJ8Ve8w6IuV3hhaLHU4qwX1U0MSRQ1Aike4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )