UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't68IQbRAVF08bgQ+wT+//cDZGoDS7KCum7yEXXGcaHo=' 
WHERE 
  key_id = 'cc8673c615a963e005b2e3c603a5a6ab939161f3cf0079f04f86fb693dcebd1e' 
  AND (
    token = 't68IQbRAVF08bgQ+wT+//cDZGoDS7KCum7yEXXGcaHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )