UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NiYydHYESUlCAkheJv8FmUNfpx1ofwVFVQgSt4GCB+0=' 
WHERE 
  key_id = '2a915cf172fb7dd57326c6bbbfb2fbf64889bcad78351c0a76ea7299ad81dcfe' 
  AND (
    token = 'NiYydHYESUlCAkheJv8FmUNfpx1ofwVFVQgSt4GCB+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )