UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F3wEa4VTIjOaXwkvCqtZsReU8ya54NNC1yEbnJgZG0w=' 
WHERE 
  key_id = 'b4233198ec408a9ac7501833bc752ccd4ffb04ec58a8125a94f866e15e71031f' 
  AND (
    token = 'F3wEa4VTIjOaXwkvCqtZsReU8ya54NNC1yEbnJgZG0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034