UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+8kSX/KWH+IylUvf82+kZr+OHhueouFqgN5BDn7P8hc=' 
WHERE 
  key_id = '512053f553fddfb40c9e75474a286ebfd97dc547518b05b38303e427977bc950' 
  AND (
    token = '+8kSX/KWH+IylUvf82+kZr+OHhueouFqgN5BDn7P8hc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )