UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JCngOT0N7ScfJsyUllkWW43bDnaKkueqRNx0paOwaWE=' 
WHERE 
  key_id = '703dbe6c221e98fe3bc2cb86d9f4a3cc7ddbba04b7df266654df0cac01d0e1c4' 
  AND (
    token = 'JCngOT0N7ScfJsyUllkWW43bDnaKkueqRNx0paOwaWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )