UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6CGIRCO+4mlCMtPWrb6gTLlz61wYsLTrP+AUbZnv/QU=' 
WHERE 
  key_id = '603c26f4e4b024684f0a796ff5224a5544098c7c314922a1b42c337e4b5a7dae' 
  AND (
    token = '6CGIRCO+4mlCMtPWrb6gTLlz61wYsLTrP+AUbZnv/QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )