UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r0wu7H1OvpLFpPxupSVLwdxJ8xGf0O+1LLtuUWkQvcc=' 
WHERE 
  key_id = '8813b6d83cb85cfe99840f6f501462b01d7af0579a9cdd5f3eb42cfcb0ec1453' 
  AND (
    token = 'r0wu7H1OvpLFpPxupSVLwdxJ8xGf0O+1LLtuUWkQvcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )