UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZtLoP0MMSfuQvYJb5Rkyjou4Kgtu6LTaN81ZOV03Rdw=' 
WHERE 
  key_id = '1fb9f74932183b9124ce19a66b95ee467de502feead653a43866fd02b915815e' 
  AND (
    token = 'ZtLoP0MMSfuQvYJb5Rkyjou4Kgtu6LTaN81ZOV03Rdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )