UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'azqse95MWjRwDeLlLjHBdGGLqRh1IeETn/aVTw0HuJ0=' 
WHERE 
  key_id = 'ab28f1e64f206ef0726575097737f404d84a383a239f9986a3fa494ef735f74c' 
  AND (
    token = 'azqse95MWjRwDeLlLjHBdGGLqRh1IeETn/aVTw0HuJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )