UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZkOQdOQf6fcljjgYqeBmpOnXcnAPQQAAYixxq20J3cQ=' 
WHERE 
  key_id = '98bd0ff7b8ecaa34b6c853bc97df243484a34b4a4e7b9b1617ac240914b1a845' 
  AND (
    token = 'ZkOQdOQf6fcljjgYqeBmpOnXcnAPQQAAYixxq20J3cQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )