UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4F3bZOxbO+c3FOBu4wv6OwAe8KroGHxgxBmxwS43xbo=' 
WHERE 
  key_id = '8a2e13163b5642e753b89c472ba710cde8bc8385264abe7a48cd3e7bceaad3ed' 
  AND (
    token = '4F3bZOxbO+c3FOBu4wv6OwAe8KroGHxgxBmxwS43xbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )