UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j4uSi1/IGfyCPfHn0KwnZR417x+QDK1nDCqyxuPvbao=' 
WHERE 
  key_id = '0c126b76a2b613ae018e8d48822c22852f20f2d723fa2e3d5d8a29857abdb788' 
  AND (
    token = 'j4uSi1/IGfyCPfHn0KwnZR417x+QDK1nDCqyxuPvbao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )