UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9Z3aCxhocLqFS2hIGm4Wgi+HJouiUJcED33baVswYU=' 
WHERE 
  key_id = 'b53816ab4ec77d58f2580f9ef5c42d587913ee9fb8349a7cb6f7384ac8498461' 
  AND (
    token = 'r9Z3aCxhocLqFS2hIGm4Wgi+HJouiUJcED33baVswYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )