UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJ4SDdd73QpNDw81MEtjVToxVlSTzeo19beIf2w9xIs=' 
WHERE 
  key_id = '18a773aceae6fda7c3e8216d575b216e16ad619ce7b2c65a9126ab14f715eb24' 
  AND (
    token = 'UJ4SDdd73QpNDw81MEtjVToxVlSTzeo19beIf2w9xIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )