UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sNEhoofZSegznoUJfe6XCKPzi/UpAfjDrb6h1PUQDvE=' 
WHERE 
  key_id = '683fd81387c44da1952cb4606904b6a3f5b959feac90fe16648f3fb16f6c6962' 
  AND (
    token = 'sNEhoofZSegznoUJfe6XCKPzi/UpAfjDrb6h1PUQDvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )