UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4QaPXriTD1qfi0xrVqQBgLhMp0LPE47s9znpCMKWrhA=' 
WHERE 
  key_id = '312c6f2f144fa39a708254ade96c6580690664173a7ccbba220199a448d04a2c' 
  AND (
    token = '4QaPXriTD1qfi0xrVqQBgLhMp0LPE47s9znpCMKWrhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )