UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '42hiqWnsR70bbacxv77fVOj2pig1u3LFu0lrfQvi/2Q=' 
WHERE 
  key_id = '9861c9a5577a7eb9110d83a95fb305864143cf019d9b3495b09fd03813cdde3d' 
  AND (
    token = '42hiqWnsR70bbacxv77fVOj2pig1u3LFu0lrfQvi/2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )