UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QiQ9B7bU08MmeXhtzvutVik3NSQVVa2Qbghe+sM3PJs=' 
WHERE 
  key_id = '40cddeac7bd045ea1bc3944853741e866e9e93fb0725ff470e7d072cc7041b49' 
  AND (
    token = 'QiQ9B7bU08MmeXhtzvutVik3NSQVVa2Qbghe+sM3PJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )