UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6VbVycDkW71xxgmeSxuNdTNsYtk+3K31bViq4h0DsY=' 
WHERE 
  key_id = '4589126403939db77c7928d76020e2d0035e7fcaf1f71fe9de96c373ccfbb42e' 
  AND (
    token = 'C6VbVycDkW71xxgmeSxuNdTNsYtk+3K31bViq4h0DsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )