UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmFBpvXG7le5KPUqPY77gSpCB1T1RLfRYER5kfL4des=' 
WHERE 
  key_id = 'a31f58b212456f49c8ab55d9c54db67592d1140d8935b3df0fa54cf9ae1f301e' 
  AND (
    token = 'EmFBpvXG7le5KPUqPY77gSpCB1T1RLfRYER5kfL4des=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )