UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tO6k8n/ynfJl+uXP/heLH3OvXTYrCt0ht9rspJ0I7oU=' 
WHERE 
  key_id = '858953e4cc422af0313812229260ee778e86a418dfc2df7f717b7e174e711fe6' 
  AND (
    token = 'tO6k8n/ynfJl+uXP/heLH3OvXTYrCt0ht9rspJ0I7oU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040