UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6l8JaVDAwWTMoGfkiLFcv+kpFGMF5J49/F0nzxkJUyc=' 
WHERE 
  key_id = '53d5b28952f58bfa2a7f777d54ea2963977dce376389a3f553c966718f9aee8b' 
  AND (
    token = '6l8JaVDAwWTMoGfkiLFcv+kpFGMF5J49/F0nzxkJUyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )