UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZtHh4Xol7jMGq4fbw4DgyQWaaeyxauvyyqZG9NQjyQE=' 
WHERE 
  key_id = 'a4998d6d7d6d54b4176e9304ebab7360997a827e11d3c0e4bd6ada4331b5c042' 
  AND (
    token = 'ZtHh4Xol7jMGq4fbw4DgyQWaaeyxauvyyqZG9NQjyQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )