UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GNUai4JJ3K9aPVcpX+Zk4YrpCqJJ63pJvM40LlC9aws=' 
WHERE 
  key_id = '29fd7919c0ce496366d9bb630f7fc69cc23c838e3de496ab3312c247469986ec' 
  AND (
    token = 'GNUai4JJ3K9aPVcpX+Zk4YrpCqJJ63pJvM40LlC9aws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )