UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNC76uCR9sSuFVCWSVxKQ6cbSveCdD+ysLQGdhHA5dY=' 
WHERE 
  key_id = '909c17a3966ef3d937a30453091684d15bee18598288f33bf550f55e0e6f2523' 
  AND (
    token = 'xNC76uCR9sSuFVCWSVxKQ6cbSveCdD+ysLQGdhHA5dY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )