UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nRMbnQOxoqml7qILQk8DinItZQ8Jrvvk5/GnbquC8Xs=' 
WHERE 
  key_id = 'e000d02b1c7f46dfebb452a32c39b1b898ce34e21d0a2a0a670122e7ff721b6f' 
  AND (
    token = 'nRMbnQOxoqml7qILQk8DinItZQ8Jrvvk5/GnbquC8Xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )