UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G4jtBM9ZADxdnA4NSs8joxKLEnWi92sO0VTPs1d1lAg=' 
WHERE 
  key_id = 'a5c685572dacddfafe1c5496374af62100302b9c9562e1dfb41e9ed3b33ab468' 
  AND (
    token = 'G4jtBM9ZADxdnA4NSs8joxKLEnWi92sO0VTPs1d1lAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )