UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2cVXyHpzMpzLse8uPp9Iz24UMryTYj3B/YRm/aLhsw=' 
WHERE 
  key_id = '4ab88afc2a9f481a43b5fbbc52e38099c341cc2cbf346861ee43e4fe953453ff' 
  AND (
    token = 'L2cVXyHpzMpzLse8uPp9Iz24UMryTYj3B/YRm/aLhsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )