UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bt/TSh7Dfr7dbqCB0oZj3Z6WsfPvart5FANk76FB9P4=' 
WHERE 
  key_id = '5c8ae44c74bab15552de0ba1807a8b22c676e16f7c1de333816f4621a1d2e09c' 
  AND (
    token = 'bt/TSh7Dfr7dbqCB0oZj3Z6WsfPvart5FANk76FB9P4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )