UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pnFkjW5ENNnWH6xivDuJeRljEDL2SrfZRE2u8kZacPU=' 
WHERE 
  key_id = '3633f9c4a87ecaf94d549a58d3f0ffe1dacfcf89a70800ce43e610d54812489b' 
  AND (
    token = 'pnFkjW5ENNnWH6xivDuJeRljEDL2SrfZRE2u8kZacPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )