UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+nGWwoZEPKmOcDWa3QjURZtX1yryJt/UqWCgs0Uyu1c=' 
WHERE 
  key_id = 'fdf42be75f726252a60bc9bd66f426a9e73ab372b5319e4ff01173559517283f' 
  AND (
    token = '+nGWwoZEPKmOcDWa3QjURZtX1yryJt/UqWCgs0Uyu1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )