UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PSN3zU4T2xdWoO47TxYYX5xLj7ht44Je23s8WFskmqQ=' 
WHERE 
  key_id = '67e8f0f9e3540bf532a3971dcf943107d0e4d4b9d3024020f7637a393787f91a' 
  AND (
    token = 'PSN3zU4T2xdWoO47TxYYX5xLj7ht44Je23s8WFskmqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )