UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kWFaUQbMW1MU2F7lSvRGXaTWyhAUvEUoXSrwA8byZ3g=' 
WHERE 
  key_id = '759c1b35c743ffd31a08debd1a9258c692b9183a12a50095b4d685d466bfbed8' 
  AND (
    token = 'kWFaUQbMW1MU2F7lSvRGXaTWyhAUvEUoXSrwA8byZ3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )