UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mygCG8AUBSExTjRYgRsbB0NmmxhtLcTeI5BdxNiDS8=' 
WHERE 
  key_id = '2c43647ab5e54d8bcaa12c716c653eb6d62483f19afbcd521a82736719c51237' 
  AND (
    token = '4mygCG8AUBSExTjRYgRsbB0NmmxhtLcTeI5BdxNiDS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )