UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HQVQtBhyUyR9ENRiZ1eqKx5Yi6ja/w5CKdnQLTB/1ps=' 
WHERE 
  key_id = '46684046bc0b5ca9cff0c5f6333ddf6d4eb055c706b339dfe575ef140ed3ea14' 
  AND (
    token = 'HQVQtBhyUyR9ENRiZ1eqKx5Yi6ja/w5CKdnQLTB/1ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )