UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pLnEJJEmglwuVywPJqruUeir3RQXI4bWA8Zyuumwz8=' 
WHERE 
  key_id = 'a3e5c0f7653ce98ecb0ee958debfbcd8fc73effc89756511c0253613914bfa67' 
  AND (
    token = '6pLnEJJEmglwuVywPJqruUeir3RQXI4bWA8Zyuumwz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )