UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rbCV8oTtrEvKK36RWB23QRdih1zBBV/JgFhHgr5DfuY=' 
WHERE 
  key_id = '02b4f93f650bc1e11145a9b35afbc73a152e4aa92be9f9617eabd547a3137965' 
  AND (
    token = 'rbCV8oTtrEvKK36RWB23QRdih1zBBV/JgFhHgr5DfuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )