UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xQkEC0TbIvroCYyGFUZohOnxL/guM6ccQ7YDknDArFY=' 
WHERE 
  key_id = '135785b0d8a588ca7f4eebee6e637c0db0c66f78784ae313dc725da709789c2d' 
  AND (
    token = 'xQkEC0TbIvroCYyGFUZohOnxL/guM6ccQ7YDknDArFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )