UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLM8yyeXt5MxC5hYWsQT3UzCuuOsgCNvI0tEvcGltu0=' 
WHERE 
  key_id = 'bcb5c73b8f7d0b3b96113892583dbb4d8bd90f1f03c2202b6f0e909343deb5fa' 
  AND (
    token = 'eLM8yyeXt5MxC5hYWsQT3UzCuuOsgCNvI0tEvcGltu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )