UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ur2jzk8AvKq5K9ZfEGd10jlxZbymywlrXxv0Yq1Sp0g=' 
WHERE 
  key_id = '668b523a9070c662cf8075c235c6829c561eadc70f57e853b328ce31c0281f19' 
  AND (
    token = 'Ur2jzk8AvKq5K9ZfEGd10jlxZbymywlrXxv0Yq1Sp0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )