UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zjdn2/Bpq5XAO/4+d2N7LHdXBg4TIoHvGIEHS1Ie2rg=' 
WHERE 
  key_id = 'ee95f694c3d065ab881a3a524e3f48625358b55833339fc7dae50c4e533cd5bc' 
  AND (
    token = 'Zjdn2/Bpq5XAO/4+d2N7LHdXBg4TIoHvGIEHS1Ie2rg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )