UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yS3VyPmEoUwVQQex5zOiLf/jNvCdSv8OcDAnb3TXBUU=' 
WHERE 
  key_id = '6bce2bea618a5590e69149451d64660ba2ff438b1b11f47caaa3b63f1010f56e' 
  AND (
    token = 'yS3VyPmEoUwVQQex5zOiLf/jNvCdSv8OcDAnb3TXBUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )