UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3P28PhYjw3bkSKpiT4osuwWdsz2kEBg9+qyqtIuF+w=' 
WHERE 
  key_id = '5596bb3fcb4bcc001636e4dca8a5ab488b1d8a10b19a9f35b375e258c1f1528b' 
  AND (
    token = 'u3P28PhYjw3bkSKpiT4osuwWdsz2kEBg9+qyqtIuF+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )