UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LsWKyPeBTTRSQbnOSZggdizWsIKtomZ8oAZjRftDELk=' 
WHERE 
  key_id = '6fef2ffc095883d593fa9c6fd24997d5a097ad94e43766d6123deb7f6c295a83' 
  AND (
    token = 'LsWKyPeBTTRSQbnOSZggdizWsIKtomZ8oAZjRftDELk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )