UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zpW1PQDsQqu13uf5/82xcy1Y76o7BRudn76os79AVw=' 
WHERE 
  key_id = '0a2770377f96bfc829ae42b928a7a61043999e191973c29a795bde7dc84a1507' 
  AND (
    token = '6zpW1PQDsQqu13uf5/82xcy1Y76o7BRudn76os79AVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )