UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kOUopZ7A9RTl9bLa+6uAigHw/q0+tQEf4gJuDzVvGEA=' 
WHERE 
  key_id = '81feb709785be201a14631e254b38dc74d58921033b2de7748af54ae6fd17a3a' 
  AND (
    token = 'kOUopZ7A9RTl9bLa+6uAigHw/q0+tQEf4gJuDzVvGEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )