UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RlNd7cL0xPMVVYzaY06DSXC2hHyCMl8tQRmLqGv+A/k=' 
WHERE 
  key_id = '044d79171f39d9a1356e1bb0ba7439120392340f9cfd7d2b42cb530842de8587' 
  AND (
    token = 'RlNd7cL0xPMVVYzaY06DSXC2hHyCMl8tQRmLqGv+A/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )