UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pRc2T0i9+Gu/9+76wuhKkSjUk3Jg9jydFpR3KFzG1fI=' 
WHERE 
  key_id = '64efb83189eaa2d55b86fb9dfe2d30117b6ad57e23378d835711dd3e26d7bbea' 
  AND (
    token = 'pRc2T0i9+Gu/9+76wuhKkSjUk3Jg9jydFpR3KFzG1fI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )