UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LZHXr3R5Yk8q0emOoWcsTvE1xnEU9vPICucfLadbd1M=' 
WHERE 
  key_id = 'a380bc42f5a5eb8dbf341be8e44dbfce4e532f2e819f0e69131b1238b661bbf6' 
  AND (
    token = 'LZHXr3R5Yk8q0emOoWcsTvE1xnEU9vPICucfLadbd1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029