UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hk0dpAjNGELPUpaA7v2+mgqD+GXp9fWhgKFVhgv5WC8=' 
WHERE 
  key_id = '53a4912ac526c3b3d9b6665ea382d7924b21881561809fec06f8828a5f26c904' 
  AND (
    token = 'Hk0dpAjNGELPUpaA7v2+mgqD+GXp9fWhgKFVhgv5WC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )