UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jLSRP+UxdSShHnSS/6bzy+Gsqi9uSGmCqY2AU4IY7UA=' 
WHERE 
  key_id = '9bca64b7cab7a87e94c575953a3c9eeb863c231a91bfaddde6db780a786a4f0e' 
  AND (
    token = 'jLSRP+UxdSShHnSS/6bzy+Gsqi9uSGmCqY2AU4IY7UA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029