UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8D1/XtoNwpMzZ+9+JbApyUta63GPJnAGAbehe8kFjI=' 
WHERE 
  key_id = '349a680201615d4ff9cd8c4a8e2b2439f4814a68c37bae27f2ebb4fd5ab10a50' 
  AND (
    token = 'r8D1/XtoNwpMzZ+9+JbApyUta63GPJnAGAbehe8kFjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )