UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5a4JFcmxlhKZS3AJi+YIBOcldkNfrTc9sYMStk7PszY=' 
WHERE 
  key_id = '1a2c84e5a92f0d65fbd00d7010865ffaf8a7964fdd12f881bf6752ea561df676' 
  AND (
    token = '5a4JFcmxlhKZS3AJi+YIBOcldkNfrTc9sYMStk7PszY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )