UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QlfwAGYRzq1xXCQDLfd7+jsfLekuRtsh3xkx0JKJoSQ=' 
WHERE 
  key_id = '9ed2b90abc53bd6c68b808fea7bd7eac63a2a9b1f401cbfb1a6cb7a5602630f7' 
  AND (
    token = 'QlfwAGYRzq1xXCQDLfd7+jsfLekuRtsh3xkx0JKJoSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )