UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jktdv1nPPupMNiemndqn+8330RidyOXj40tIeBTU074=' 
WHERE 
  key_id = '1f84e8f681127161f42e786084b1e334d6d375e98a3df7c2fe66cec24abe8687' 
  AND (
    token = 'Jktdv1nPPupMNiemndqn+8330RidyOXj40tIeBTU074=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )