UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yuLNtAKrVrVedAbeTkTLfoPDjA6mTDFHZdjbxVgJctY=' 
WHERE 
  key_id = '6ce29e3cc46a5ca08fba24f9443c4750c19d2eca96b28e153cb25263b4dba6f8' 
  AND (
    token = 'yuLNtAKrVrVedAbeTkTLfoPDjA6mTDFHZdjbxVgJctY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )