UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ywahuWUT9Nxtxdb4b5iREB7MLFBtTdxFbazMMjuCIR4=' 
WHERE 
  key_id = '4adbc96fddf71446c7ce8070ac41018403ba74f690555f7315cc0bc09406e0cf' 
  AND (
    token = 'ywahuWUT9Nxtxdb4b5iREB7MLFBtTdxFbazMMjuCIR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )