UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jAxjHtxmEveLHuNXuXSiy/+TOCkxOz9gBZFExubH+3Y=' 
WHERE 
  key_id = '1b390e79ba995320bee9dadc1883102bb237819dd20e0816aaff9738bc05d510' 
  AND (
    token = 'jAxjHtxmEveLHuNXuXSiy/+TOCkxOz9gBZFExubH+3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )