UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WlM2GhCcDRnZhoZ02/3rHwoSOWlW3rmiZ8tWhMQ7lpE=' 
WHERE 
  key_id = '2d4bdd37881b93a1bf99bb227fb076f0c08a82fd50bb1f3845be745c174794ff' 
  AND (
    token = 'WlM2GhCcDRnZhoZ02/3rHwoSOWlW3rmiZ8tWhMQ7lpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )