UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cjq9XJmS1jgaXECqhPQOytbVFfANOQFCjtWTcEcarCc=' 
WHERE 
  key_id = 'a6928e254562f0b3c305e5a24f861e272917433b4120ba35fb6033b3c3f822ef' 
  AND (
    token = 'cjq9XJmS1jgaXECqhPQOytbVFfANOQFCjtWTcEcarCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )