UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IYsHk7OiZjP3m1QOgy1jb0bqzumwsKgei5Fah7RYmco=' 
WHERE 
  key_id = 'ed8cfbfd374e5affad83d46344e26fcc5b45eee36bc1ecd9b784b90d38eff045' 
  AND (
    token = 'IYsHk7OiZjP3m1QOgy1jb0bqzumwsKgei5Fah7RYmco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037