UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xTeu1mXQgoIcscAnaQ/Xkp2xGAn4upfJLdfuP8/aFZY=' 
WHERE 
  key_id = '9fc4231c972dfe1c267c0ce84a689989304dcfa704e24e11dd73a442a87dd5cf' 
  AND (
    token = 'xTeu1mXQgoIcscAnaQ/Xkp2xGAn4upfJLdfuP8/aFZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )