UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rKwJvUuyLtqy1D7Bug7FMaj37XcalYe5zUuchmjsUTU=' 
WHERE 
  key_id = '568843eb0c2d985067aa84fa3c002baf6bef993d29ea789a4976d8cfe5edb748' 
  AND (
    token = 'rKwJvUuyLtqy1D7Bug7FMaj37XcalYe5zUuchmjsUTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )