UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VOLZX3mdGP7B0cpdMammhA191ZkbzKz/RfvxxA8FqKE=' 
WHERE 
  key_id = 'f6df732de17d46fbe04a87f2afe7e12471cce181d86fbc0b1fae10fdf6fce751' 
  AND (
    token = 'VOLZX3mdGP7B0cpdMammhA191ZkbzKz/RfvxxA8FqKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )