UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dBG0bsuv+ovJKmFtpMlw+IMAGgO8u/ZmbvQHz6528DU=' 
WHERE 
  key_id = '6f2e283631832faf67c4ae36cf5e2074420234addf2d7b5f0880a9f59f5ac1b4' 
  AND (
    token = 'dBG0bsuv+ovJKmFtpMlw+IMAGgO8u/ZmbvQHz6528DU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )