UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7BSnBwdJmSg9tUa/BnBaGiik/kTARYTtBzxM3GzWSGw=' 
WHERE 
  key_id = '588c436336f29242ceb6e8e87a50f1cc9147a9fb4f7babf3125714f9ecd544f6' 
  AND (
    token = '7BSnBwdJmSg9tUa/BnBaGiik/kTARYTtBzxM3GzWSGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032