UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zmKNNZ6+ueurIJBrLwaH3f2yplYnP6+XkG1zt9CsBjE=' 
WHERE 
  key_id = '49af529a301c249a2f47ee6316fbfb14fabea4ea30a6aaadd967f2651ce32876' 
  AND (
    token = 'zmKNNZ6+ueurIJBrLwaH3f2yplYnP6+XkG1zt9CsBjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )