UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ekFp9ll9Q9YA4V8yHywZBD9w3VlThr0zpmtwD2+aPI=' 
WHERE 
  key_id = '87acbdee20642f793d503a997af205bf0c51f39d13dc462101ce7ebdec882cc1' 
  AND (
    token = '3ekFp9ll9Q9YA4V8yHywZBD9w3VlThr0zpmtwD2+aPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )