UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vzLSTiOX5RuZtxUbIar5ayjOjOHvc4DTZw9xSAeH/Ns=' 
WHERE 
  key_id = 'c6160fbf4dda4f537eae2d6d91d1af6384e9c60d1d5bfabcccd2185ffe80b178' 
  AND (
    token = 'vzLSTiOX5RuZtxUbIar5ayjOjOHvc4DTZw9xSAeH/Ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )