UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0QarvVIHAou9aqbWdVgAbJ99J8UXsEQDzwqxkrY+o2I=' 
WHERE 
  key_id = '1b6d5c628c8ad4e99b3b723c429f39e7029d8cc665784762b56c58d923a73754' 
  AND (
    token = '0QarvVIHAou9aqbWdVgAbJ99J8UXsEQDzwqxkrY+o2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )