UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E8IOW/C+ieVm35uGiZnkgHXEDkjDXY6s2m3gUOo9Kgc=' 
WHERE 
  key_id = 'b8a24b4267f27ec44c6a869373fbddfaeb77aac882503cc7425fad6ab3389997' 
  AND (
    token = 'E8IOW/C+ieVm35uGiZnkgHXEDkjDXY6s2m3gUOo9Kgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031