UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xahMcz/cbvGFKwPBdFEfAgSShIc1X8JFHOeQDbDG+r0=' 
WHERE 
  key_id = 'c917d68449379af53c89bd2291b5d44c998895a58700eaaeda0128ea7c559506' 
  AND (
    token = 'xahMcz/cbvGFKwPBdFEfAgSShIc1X8JFHOeQDbDG+r0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )