UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XEg86oOlhTruWuIfb5h8WPGgx4fgN6g6Uu4NDyzf2cU=' 
WHERE 
  key_id = '720927eeb1ddc39d732f9c6e76737f95b84a09ded398faaaf03c178221070629' 
  AND (
    token = 'XEg86oOlhTruWuIfb5h8WPGgx4fgN6g6Uu4NDyzf2cU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )