UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPSb9MKPYX+3ymzRjsuY7qQSCz/G7XS8ibP5VejuZd8=' 
WHERE 
  key_id = '891a529ff88492044e96aca437f8321f2e8c22e496678d3d7db54f0207cc0ef7' 
  AND (
    token = 'PPSb9MKPYX+3ymzRjsuY7qQSCz/G7XS8ibP5VejuZd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )