UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LYvclmn7TXrPUQ4nzAEk14BLIq2vv3MRYLFUHkh6NoI=' 
WHERE 
  key_id = '1621d0cbb4651d823110b7bd20b3a990d10a903dbeecc883ee6156f9730e8ff8' 
  AND (
    token = 'LYvclmn7TXrPUQ4nzAEk14BLIq2vv3MRYLFUHkh6NoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )