UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PUTworcT20VfV2yYm+AmDD2ifbo0iViVehgXvOZwUc=' 
WHERE 
  key_id = '2a52839661bbe7ea336da902128ac2303be767590c0009499a4d2954e5f575b3' 
  AND (
    token = '/PUTworcT20VfV2yYm+AmDD2ifbo0iViVehgXvOZwUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )