UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zLzYyutz3OpCRd1Mvi4MunpHl6vVw8WRJPoUDTzsRBU=' 
WHERE 
  key_id = '90d4bd5044fa8387870b92001a60f9b3c90446ecfae6274b5369ccaa5ce29fe0' 
  AND (
    token = 'zLzYyutz3OpCRd1Mvi4MunpHl6vVw8WRJPoUDTzsRBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )