UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79wmdb/AwxovTvyV5boYRMFQNFlW9fmm9G1YBjSJ+4I=' 
WHERE 
  key_id = '32a137242dc66a67e7bd0595210df34ca9e49f536929befc754fc2eda9fb0ff8' 
  AND (
    token = '79wmdb/AwxovTvyV5boYRMFQNFlW9fmm9G1YBjSJ+4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )