UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TUTEntpaf6lm+h+EILcC9D02dWfCpLrtDodlDreq6EU=' 
WHERE 
  key_id = 'a7efd8369842123e44935ef92499a3e3d43d7b9a484647f6eec7f673e7b8279e' 
  AND (
    token = 'TUTEntpaf6lm+h+EILcC9D02dWfCpLrtDodlDreq6EU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )