UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dzepbGuJXayEo47aZjs2beC5yJg0rL4l8fiL9xwAYNY=' 
WHERE 
  key_id = '94561a3252d647877d831da17a4650715a3a59d0e7d3bf192f2831087674934e' 
  AND (
    token = 'dzepbGuJXayEo47aZjs2beC5yJg0rL4l8fiL9xwAYNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )