UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fTVjoGwtM5B8N3n4khcbxrClsVKv/+CHC0K0AUaDRIA=' 
WHERE 
  key_id = 'af1d6ec8a8303328c132a4f2bd490bf09afa74f79094687a40d5dafbc9234881' 
  AND (
    token = 'fTVjoGwtM5B8N3n4khcbxrClsVKv/+CHC0K0AUaDRIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047