UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e9n0If8hVOLmSnBQF5IGWD6BurzB5gf6P9w3GkbeQ5M=' 
WHERE 
  key_id = '574a54318bfe13c1aa7df681c08038e756ad21b84c8cce2c9045cc49cbf3b837' 
  AND (
    token = 'e9n0If8hVOLmSnBQF5IGWD6BurzB5gf6P9w3GkbeQ5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )