UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QOvir9Vh+HUyWUy57kjZ2HUE0xpiva6w82gTwGpb94M=' 
WHERE 
  key_id = 'e55bf6494d49dc840270ab63f282e50426dceda498258a416b64e7986fc62d77' 
  AND (
    token = 'QOvir9Vh+HUyWUy57kjZ2HUE0xpiva6w82gTwGpb94M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )