UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1eWnD3MjteGglwowxgikqXuKItHU5b0vnVrzlNjXILs=' 
WHERE 
  key_id = '994e7d326420e59eb6320ff0b9c184599115bee5c92d5728bf2afcdbdcdeb782' 
  AND (
    token = '1eWnD3MjteGglwowxgikqXuKItHU5b0vnVrzlNjXILs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )