UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ur6tT35IO3x4hf7LO36rLtP81LfXQO9ssf55cZWTT/A=' 
WHERE 
  key_id = 'c6e99909ea7d7eb374c2607d74d4a9c34b50a5d504df4aacf46904eeee1a10e4' 
  AND (
    token = 'ur6tT35IO3x4hf7LO36rLtP81LfXQO9ssf55cZWTT/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )