UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMY7mtB8Vnac0dQJUT26etxiIV2aOmMiQhMtosMpe1g=' 
WHERE 
  key_id = 'dc6ee649cff7c684f7589c30692eea78cc177b7ee3b9fcd78d72cc7ffec84fa8' 
  AND (
    token = 'PMY7mtB8Vnac0dQJUT26etxiIV2aOmMiQhMtosMpe1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )