UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajwH0OhIBCourOVIzHuf2urSVYJqOUdqaFoZ0LwvDNY=' 
WHERE 
  key_id = '4493954f01e2cee8fc4009c12b7db34a391cbff797a28bc5262bac3079745e43' 
  AND (
    token = 'ajwH0OhIBCourOVIzHuf2urSVYJqOUdqaFoZ0LwvDNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )