UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMwK0skf3ayDbrstLesQ/HVD3UOu9xhIJkeomVAN+5Q=' 
WHERE 
  key_id = '8cf5865b2800a945e073b2671ed465b603f072be7d46a10717bc4342d4280c37' 
  AND (
    token = 'KMwK0skf3ayDbrstLesQ/HVD3UOu9xhIJkeomVAN+5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031