UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xKG7jQPU3DS9w9zGWW2T9kuwBUYJ27r75BhiuzI4slU=' 
WHERE 
  key_id = '6b113342fd8d6d084907e0d449fe2a313888639d4f3108356ac32e2fe6e3af1c' 
  AND (
    token = 'xKG7jQPU3DS9w9zGWW2T9kuwBUYJ27r75BhiuzI4slU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )