UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I8nz3n1rWyrELol7zpofbPgl3LqlzfRttKxd47j3YTI=' 
WHERE 
  key_id = '5e98d4cf0608912ab469ca492cfbde8c180a014ce6c3fe81c7c63674fc2ad732' 
  AND (
    token = 'I8nz3n1rWyrELol7zpofbPgl3LqlzfRttKxd47j3YTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )