UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MlpnxG5dLYKDmVn+EH8mfvDxYEhnviDSdOiECHP3AJI=' 
WHERE 
  key_id = '9ec23417bae5610c75a0e82321e88358ae6fada7c689bdfae64b83b32b50e00d' 
  AND (
    token = 'MlpnxG5dLYKDmVn+EH8mfvDxYEhnviDSdOiECHP3AJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )