UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Z0Lrg2JaJHmJ2s/Gue8CqJMk+7qG7l5It0XsKe0+zM=' 
WHERE 
  key_id = '395477f41980de8f4258ee90e9de3228b6fe987db7fd2c25a4c959d5f5f3682f' 
  AND (
    token = '7Z0Lrg2JaJHmJ2s/Gue8CqJMk+7qG7l5It0XsKe0+zM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034