UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i2IFg1VzL/74QcAvAjEVUuW6ppru4e8LEhHgS6CNDrA=' 
WHERE 
  key_id = '1257258bfc375582768f45666b2badfa3675dcb978c5f3cfc9dbaac96cc9d9f7' 
  AND (
    token = 'i2IFg1VzL/74QcAvAjEVUuW6ppru4e8LEhHgS6CNDrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )