UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xtMiTGcyOKnVd88rCz3+ObPNmB7EGLAHrn4sglUXtfE=' 
WHERE 
  key_id = '46235c91778335d0c92745d374a15c6654d0bfd98b93629c820d25c06922a72e' 
  AND (
    token = 'xtMiTGcyOKnVd88rCz3+ObPNmB7EGLAHrn4sglUXtfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )