UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3z7F5mLeKSWWtMAe5sKqBPC8WnzLlx0RK4qrjkW4LsA=' 
WHERE 
  key_id = '8e2756ff38dcb578df778f36d6329844497aecde6367fcfa849c807d561e3e8c' 
  AND (
    token = '3z7F5mLeKSWWtMAe5sKqBPC8WnzLlx0RK4qrjkW4LsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )