UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2qDR0Mz8RbEfp5bslvNNhGGc2mOJkLi4W8mrowbOzyM=' 
WHERE 
  key_id = '756cd531df865580050a623ce5044fc46b9e4462095177dae5402ed513f98b66' 
  AND (
    token = '2qDR0Mz8RbEfp5bslvNNhGGc2mOJkLi4W8mrowbOzyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )