UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVuUJ1yeJqYrIBf1lW5tfVdoQcGHT1vjpEasaqWmjRI=' 
WHERE 
  key_id = 'c16531f911819940835d9fd253d68724716f42e9a898c85319cc16b4c8f17be7' 
  AND (
    token = 'mVuUJ1yeJqYrIBf1lW5tfVdoQcGHT1vjpEasaqWmjRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )