UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hj7TY/Aq2BYDVPObUEMaOv+21ytUnRh3RUIkOhjVIrw=' 
WHERE 
  key_id = 'b50ad537bfa73c3c7d995d519e4cc1b756d322a5bcaafe43bc192bd493d0cf45' 
  AND (
    token = 'Hj7TY/Aq2BYDVPObUEMaOv+21ytUnRh3RUIkOhjVIrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )