UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rEXXcVDdlfgn1DLb8Hc/E0hxYzzhKKX3Vk71tfGgZlc=' 
WHERE 
  key_id = '1236292bed6a47f35078c12601797b56c9918fa094847c85218d7edd5f0afe9b' 
  AND (
    token = 'rEXXcVDdlfgn1DLb8Hc/E0hxYzzhKKX3Vk71tfGgZlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )