UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4qG+un3ZH9yt9Ukqmrju5WvFrH3FSf0+2gBLCnPPBFY=' 
WHERE 
  key_id = 'b8323bf69c07a5539add36ba92f7ffe0bcd0549788609ff4609ff0d31f998e67' 
  AND (
    token = '4qG+un3ZH9yt9Ukqmrju5WvFrH3FSf0+2gBLCnPPBFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )