UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k0vJLmQKzxO3CMbXaRq3v0/pceRHh4bUHTrCVkvmKb0=' 
WHERE 
  key_id = 'a0311a6313d5a7b4958e54531918ccd68da689f24f48c38daffc7682173d687d' 
  AND (
    token = 'k0vJLmQKzxO3CMbXaRq3v0/pceRHh4bUHTrCVkvmKb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )