UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3U+UUv73EReZXqNrv3yN7WCpATxP+azKNXiD5abXrKs=' 
WHERE 
  key_id = '5a1e02fcc13069d9b1052b3cba2a081462ce36cb8eddbd780c8faa9280503861' 
  AND (
    token = '3U+UUv73EReZXqNrv3yN7WCpATxP+azKNXiD5abXrKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )