UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6VBo9rYuDrr21JcSAh/YzYI3n5F3THSYEw95W3O3P7c=' 
WHERE 
  key_id = '129721f6d763c6c359b40b0f43c55b306f87e8c185ea425d3a05dbbbb9115e37' 
  AND (
    token = '6VBo9rYuDrr21JcSAh/YzYI3n5F3THSYEw95W3O3P7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )