UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F8m9uE8oOihgh9sJAcY4lnUfdqPYvYunQhlKhEw0kuI=' 
WHERE 
  key_id = '5258c813a33689d04ab3fa1eca52b29a5a31dd8e84b978427798137496672515' 
  AND (
    token = 'F8m9uE8oOihgh9sJAcY4lnUfdqPYvYunQhlKhEw0kuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016