UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/k0CW701rV8IiHzaFz8sZ0xXg3g8eYO645PII6T2bU=' 
WHERE 
  key_id = '54c422ca5f01838278fabccc24b1f258b783baa7d78622cdab6622248bea726b' 
  AND (
    token = '6/k0CW701rV8IiHzaFz8sZ0xXg3g8eYO645PII6T2bU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )