UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AyOKBlnci8BdKO8S9fOZhhPqRFATI0GGHhp1SRPNw5Y=' 
WHERE 
  key_id = '294bfd97a64a8cd1f5681c17528df38a8b6460b6e1e15f1d04748505d9133cf2' 
  AND (
    token = 'AyOKBlnci8BdKO8S9fOZhhPqRFATI0GGHhp1SRPNw5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )