UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4T27AH/4PTwuGH1ZkLSW4i8F/n3Sfne2hllR6uBG478=' 
WHERE 
  key_id = '4d7381757ae096f584a2cef349880a013e1a4546f2acb14eaa7642e68a982c6c' 
  AND (
    token = '4T27AH/4PTwuGH1ZkLSW4i8F/n3Sfne2hllR6uBG478=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )