UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kZfq0kTJItueCo3g5PSwy0yowXnTVv052AykODAcg2g=' 
WHERE 
  key_id = 'af4bce4e4175da9c44b1ad0dd560704ecbb9cc81cf19e2fc83b3f7e41a599d4d' 
  AND (
    token = 'kZfq0kTJItueCo3g5PSwy0yowXnTVv052AykODAcg2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )