UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nmuKKRZCeX4nzbC9TFCTi/ggA58w41zPvlbssEAb8PU=' 
WHERE 
  key_id = '55ea83d1affe8a57c24868eb142527c1fa335fe28a740c8e6ea25f1a7fd1d1a6' 
  AND (
    token = 'nmuKKRZCeX4nzbC9TFCTi/ggA58w41zPvlbssEAb8PU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )