UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5NW9QvHU8O3VMbTd4f5atchiWdglfVEvn9GKNU8g3wU=' 
WHERE 
  key_id = '35f1ef27a02f811ae914ed875c08a1f43efa6261fdd75e8b6913b581c2028e9a' 
  AND (
    token = '5NW9QvHU8O3VMbTd4f5atchiWdglfVEvn9GKNU8g3wU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )