UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7+Nrs+LPgfSODNfwAN29oFfGfEKZheTFgi85k4kV/s=' 
WHERE 
  key_id = '3bfb14eda7b1705c3514fed77080b6312698a2dbaaef524f537179d02b84e0b0' 
  AND (
    token = 'r7+Nrs+LPgfSODNfwAN29oFfGfEKZheTFgi85k4kV/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )