UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5dz9oiG/tnXvz1/OLbJ2jlKvtHHiFciraosXvlxJATU=' 
WHERE 
  key_id = '5a1ead945c9ca72b5f2dd30fb58f3a6c682fded1e2ae9e861b05ba009cdb0ee5' 
  AND (
    token = '5dz9oiG/tnXvz1/OLbJ2jlKvtHHiFciraosXvlxJATU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045