UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gjTCVX5oE44T0YsveeLEWcWEPfCx4i6eOnSno+IApy0=' 
WHERE 
  key_id = '4c327fe9d45466388e989cd2008af53e4ccc6cffd78862eae29588144675d157' 
  AND (
    token = 'gjTCVX5oE44T0YsveeLEWcWEPfCx4i6eOnSno+IApy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )