UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gpn7sZTrJ0ejgIAj6J/sncxqUxq76zK/B3dTeQTya8s=' 
WHERE 
  key_id = 'e8bdd30cec0bdca359952ce3201426764365bf3250de02dc5238574f06fa82f5' 
  AND (
    token = 'Gpn7sZTrJ0ejgIAj6J/sncxqUxq76zK/B3dTeQTya8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )