UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+RCwmCjSv0bAYk0yKJVAX5EpiQcp8i2YgflgCkYapSc=' 
WHERE 
  key_id = 'ab705bc99e19b8feb950fd2c40625273003263d45e1cdd0e8979a3df70f5ccf3' 
  AND (
    token = '+RCwmCjSv0bAYk0yKJVAX5EpiQcp8i2YgflgCkYapSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )