UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LYmXmcAC+ol7ymCu2eKFpJvE8lO2EH4QQwv01B/eWWE=' 
WHERE 
  key_id = 'a6be0af995d88d65e79b8de5e9bd47c0a98cfa095f2578d1bc0c6233bb3f4227' 
  AND (
    token = 'LYmXmcAC+ol7ymCu2eKFpJvE8lO2EH4QQwv01B/eWWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )