UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R81RVmq8bgJ7KiIuTTBR/+BG5c28BAf6lKjdBicbPiI=' 
WHERE 
  key_id = 'bf25793144d4b2ad1385d103771ef3e5f788f1bcacaa4193fb8f5ef6fa520a4e' 
  AND (
    token = 'R81RVmq8bgJ7KiIuTTBR/+BG5c28BAf6lKjdBicbPiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )