UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xRR/AA1ik0vYLuWMeWq/hnCaVrS688atcBZvMd8eWjM=' 
WHERE 
  key_id = 'e15ba9f8a3502d79540847f7924f0fe9af9bc75078798bda09942f694f5ef400' 
  AND (
    token = 'xRR/AA1ik0vYLuWMeWq/hnCaVrS688atcBZvMd8eWjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )