UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rf6GqD5hpGg/Z/3QMuNawJD7+WuHcyKtv4GJNpLoTo8=' 
WHERE 
  key_id = '8aa08da022886bd5ceec240df0e684b97cd9151c331858c2e926af601c1326c3' 
  AND (
    token = 'rf6GqD5hpGg/Z/3QMuNawJD7+WuHcyKtv4GJNpLoTo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )