UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UQHw7IsfV6eC6DVeVtkTh3YTGqhmP2Bmgs8Vdi6vbNM=' 
WHERE 
  key_id = 'd6611985441c993985c54f1dedace21686180a4f86c9573c4ea549affa0d190a' 
  AND (
    token = 'UQHw7IsfV6eC6DVeVtkTh3YTGqhmP2Bmgs8Vdi6vbNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )