UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wVCPg1d4MnWaS2VDIG1V79+8KicLJVE+T1pWYGtQh/k=' 
WHERE 
  key_id = '49906660766c139cca87886545352cf6cbde361fa6429ee52e24fa69e6f6723f' 
  AND (
    token = 'wVCPg1d4MnWaS2VDIG1V79+8KicLJVE+T1pWYGtQh/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )