UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLAK/X2y3jO6mYN7NaWtKx0LgmW2WK8xEa7LuWi1ZGQ=' 
WHERE 
  key_id = 'da8b8183f393c75e453ffcca1be0346b87d5faecc4d4530632cd749d038b6ae1' 
  AND (
    token = 'MLAK/X2y3jO6mYN7NaWtKx0LgmW2WK8xEa7LuWi1ZGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )