UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+DgHv0CN8Mpph/InifGCBFPQ4Jv8ceRa6Kz3gQTnU0E=' 
WHERE 
  key_id = '51319e5bc42dd7b6b618a19a119f9e9318cf88fe0aaef898212b9bd8f7aebb8d' 
  AND (
    token = '+DgHv0CN8Mpph/InifGCBFPQ4Jv8ceRa6Kz3gQTnU0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )