UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mYOKmWMTqf43uSk7x/IPLHyjJPcqoBiKMFcRAuGCRqQ=' 
WHERE 
  key_id = '6648c1ef6cceae558ee64d116afd0864986524f3d6d177920905a1d26a42c83e' 
  AND (
    token = 'mYOKmWMTqf43uSk7x/IPLHyjJPcqoBiKMFcRAuGCRqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )