UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6dhC2WaB0uJwVGHofEzLs6KCwJhjl2FxAr7CcOs5NI=' 
WHERE 
  key_id = '32eec46bbb05af8ab99aef89b313e5451b81cbc5e1b298a4b84133a872eb0b1f' 
  AND (
    token = 'v6dhC2WaB0uJwVGHofEzLs6KCwJhjl2FxAr7CcOs5NI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )