UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TtAjKHjWMbxiQ8ciigInnMe/b02Iyelp6Fxi/0tTKik=' 
WHERE 
  key_id = '1435553d5ddf69ee7fc34b6867a9e6b59eb0bc509c5d705d38295bc0e46497a0' 
  AND (
    token = 'TtAjKHjWMbxiQ8ciigInnMe/b02Iyelp6Fxi/0tTKik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )