UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4tYfFAedjM9wdmQo7XXTDJOUd/ELGXuDOEpa6Rxj69I=' 
WHERE 
  key_id = '85a4a05505e927cb27020aa332f500e7b007dacd907862b3577e0b0bcd029751' 
  AND (
    token = '4tYfFAedjM9wdmQo7XXTDJOUd/ELGXuDOEpa6Rxj69I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )