UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUDmZGsV5PY4qqsu2XLdFzb5khdCbyXYw5UGiVhmWL0=' 
WHERE 
  key_id = '5fff892c53f9fae7633fde29e08de577ae8c4f6295e15720ab7122bbe4881aef' 
  AND (
    token = 'iUDmZGsV5PY4qqsu2XLdFzb5khdCbyXYw5UGiVhmWL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )