UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vv2eqT0scuNSTaQbcZ4TI7dNF987mJwnn7dVbXeu/VQ=' 
WHERE 
  key_id = 'cd246c5eb7cb6b470cbcac00a16043600203ba49aace252d80c8b3e0157f7d0f' 
  AND (
    token = 'vv2eqT0scuNSTaQbcZ4TI7dNF987mJwnn7dVbXeu/VQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )