UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zH1oUrZ0wjVS/10hIWWTmmwhUGBNeeL39lAhSURCeR0=' 
WHERE 
  key_id = '8d2bd4b30692d3e49ac63858236b777c18bcd0dd657ff5afe767637b5eb8664e' 
  AND (
    token = 'zH1oUrZ0wjVS/10hIWWTmmwhUGBNeeL39lAhSURCeR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )