UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DzkGborF3lW//RuypATIg3RfIAEt0zfhaL0h80Nzktc=' 
WHERE 
  key_id = 'a3e1a118fad77ae9b418dd7830399f27baafb04a39f19ade559fe1af7e04e9f0' 
  AND (
    token = 'DzkGborF3lW//RuypATIg3RfIAEt0zfhaL0h80Nzktc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )