UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vBgsuagotbtk5nJLcsRpTCJoLcascRZG7WdKe5hmx7k=' 
WHERE 
  key_id = '8c2093ea97aa21d42f723dbb2158fdb17103b7619d8778e940d5b44b244ee473' 
  AND (
    token = 'vBgsuagotbtk5nJLcsRpTCJoLcascRZG7WdKe5hmx7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )