UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxv7m6LEbK/B0YbNeT48BHQlNsSqhB2rwSN0YlPvpnI=' 
WHERE 
  key_id = '6412450718ac540ebfd668c405e17dbb551170b0b14aa8e1d86a7846cadb0f87' 
  AND (
    token = 'yxv7m6LEbK/B0YbNeT48BHQlNsSqhB2rwSN0YlPvpnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )