UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hX+RO1GBLcHtkG84i/+/rpdhpyAkSCOvUrN2QYyQlI=' 
WHERE 
  key_id = '9ad923aefa5221dc28215b6312db331a1df387df52800a50dfef4f02ff80fd6a' 
  AND (
    token = '6hX+RO1GBLcHtkG84i/+/rpdhpyAkSCOvUrN2QYyQlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039