UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JTXo60/0mquMDGosSBvpsiwGuESmkYY5xpIaj6zSfdA=' 
WHERE 
  key_id = '83dba27afe1a811232ef66ec13c998d408a6a1af26707469649043e39f342b4d' 
  AND (
    token = 'JTXo60/0mquMDGosSBvpsiwGuESmkYY5xpIaj6zSfdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )