UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vYj/+e1m3bO08QX676bWk3eWDwtLVqnfMXsFRvvZrCE=' 
WHERE 
  key_id = 'd55e1d0477f90794ee0d81b8c87d552653a5d23d4437e692813e4c35d2ae9289' 
  AND (
    token = 'vYj/+e1m3bO08QX676bWk3eWDwtLVqnfMXsFRvvZrCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )