UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zHWGW7jDf2FTvN838Afp93b7kCSA2I2nsDDyMQ2cPvE=' 
WHERE 
  key_id = '81f7fbd4480600f06aa1208aa8ce60aa8869385efd5f4bfcdcec318f134420ab' 
  AND (
    token = 'zHWGW7jDf2FTvN838Afp93b7kCSA2I2nsDDyMQ2cPvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )