UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o53Fe+Hy/02nFJQDzWbgGzpluXfx09SoaF2bOzpNkP8=' 
WHERE 
  key_id = '8e7398692da5c9c7e45a16a3389280c9a79022da571ce35569142c82d363477d' 
  AND (
    token = 'o53Fe+Hy/02nFJQDzWbgGzpluXfx09SoaF2bOzpNkP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )