UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'buFWjt0v5EW+Dbt1vls6GYv6fyakARKz8DQg+5qrPwM=' 
WHERE 
  key_id = 'c6fad6efe5d32dda3f421dc495975216185ff404449158818e2bfaad912cfcda' 
  AND (
    token = 'buFWjt0v5EW+Dbt1vls6GYv6fyakARKz8DQg+5qrPwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )