UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEyW4O2+16yRPzelV+HzJadOVW0gSctrMK+eM4oHdUE=' 
WHERE 
  key_id = 'd81b55da1ce01cf1f11d3922fd7997bacfbe41fce46d6649028745ff9da36bce' 
  AND (
    token = 'MEyW4O2+16yRPzelV+HzJadOVW0gSctrMK+eM4oHdUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )