UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SQ3zpfeZgo4N067tJjHdyTYbBgw/8Ua1O9yvHK3QatE=' 
WHERE 
  key_id = 'd15417839a2f121e159c981520311ca1ede6cd663655a8b6c5550defb93279da' 
  AND (
    token = 'SQ3zpfeZgo4N067tJjHdyTYbBgw/8Ua1O9yvHK3QatE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )