UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hRTTLBIq6B/0FJzzDdH+YJLrhn5muoiPA8X4LR+UQZE=' 
WHERE 
  key_id = '559534b461df7539cbd35836fc698491728c4f66f9cf17548f5cce5838630ca9' 
  AND (
    token = 'hRTTLBIq6B/0FJzzDdH+YJLrhn5muoiPA8X4LR+UQZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )