UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6F68rdsW08LNaISgLj7VsWMwIwgHuixQNEsGbzB0b28=' 
WHERE 
  key_id = '18ef0de4dcdaee972d09b214da2f22ac2469b18b70238dac1a3e861c29ab1e98' 
  AND (
    token = '6F68rdsW08LNaISgLj7VsWMwIwgHuixQNEsGbzB0b28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )