UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mHBKdL8LuLg2g+JHJWu3oW6F1QEOWgWqBdbsZBIt7ZE=' 
WHERE 
  key_id = 'ab57cdefe6638e0dc5e59c15738e761f4f21a217f3e8e1789951cf6173fc1f30' 
  AND (
    token = 'mHBKdL8LuLg2g+JHJWu3oW6F1QEOWgWqBdbsZBIt7ZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037