UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nd5Y/hvOd/QlTjRU6Wa9DGdwhkhmeVWr5MZ+Bv12Y3o=' 
WHERE 
  key_id = '53fe88470dc40723abf9d8827f0e875b7406b79eed1e3499fe5f0167c00a5849' 
  AND (
    token = 'nd5Y/hvOd/QlTjRU6Wa9DGdwhkhmeVWr5MZ+Bv12Y3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )