UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XEM/A1jDVdXi8b8tmBR3RbaHNxmxuIC88ZJqclNI6CE=' 
WHERE 
  key_id = 'bd5b79a76b8fd23f4551743ffa43fce057836b929232df677bfb61ec78b8bad7' 
  AND (
    token = 'XEM/A1jDVdXi8b8tmBR3RbaHNxmxuIC88ZJqclNI6CE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )