UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dwe9OfDRwzHECewdk31ToRpKs7k5siaAxtCFsa15984=' 
WHERE 
  key_id = 'ad1436e892684f1db40b34ab0193a6539b76ced52b3bd45520a16d628ad43e3d' 
  AND (
    token = 'dwe9OfDRwzHECewdk31ToRpKs7k5siaAxtCFsa15984=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )