UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTgvfs8hl/668YZIf9rpOFCEDhfvyHstuB7wKJbiDhU=' 
WHERE 
  key_id = '4a04de45d7a54481fee34cdbe37d96579831ac5faed5eba7114d67945eccec70' 
  AND (
    token = 'kTgvfs8hl/668YZIf9rpOFCEDhfvyHstuB7wKJbiDhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )