UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yAz0m0GhIwL9FgYJPmsGeVK4WaTuM5Wqc9EumFTcFOY=' 
WHERE 
  key_id = '36bcc6fa5572b8f916a230182f6fd77a282b5a783ee23a5f7185469153446a89' 
  AND (
    token = 'yAz0m0GhIwL9FgYJPmsGeVK4WaTuM5Wqc9EumFTcFOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )