UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cD2EMkVah65Z14atj7LCzpzNLzUVLFyxz2NmrCKPXhQ=' 
WHERE 
  key_id = '717a1002c2387e0b0dabed9ff341ef5f73b0a72f9c3ec5c084833453e0b9be2d' 
  AND (
    token = 'cD2EMkVah65Z14atj7LCzpzNLzUVLFyxz2NmrCKPXhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028