UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0euyAbU8C4G5sY98N37kxpjVlp5r+YEeqU1q2lqId3o=' 
WHERE 
  key_id = '2534a1b97055c0da7f97ee8e6af2a43fdf2bf5489cd6b9741de8a3879fdab2a0' 
  AND (
    token = '0euyAbU8C4G5sY98N37kxpjVlp5r+YEeqU1q2lqId3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )