UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uYcJW5ZtUzUeoc5fioOgIUHafsBZA980VIYge6/Jllg=' 
WHERE 
  key_id = 'df1b851d2ed41a1806a63088a4a38691d35cde83dad0570f4dc94c0244a57c36' 
  AND (
    token = 'uYcJW5ZtUzUeoc5fioOgIUHafsBZA980VIYge6/Jllg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )