UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xy3PzX5YAXtSBYgestnvx9EPjomySgM2RUa0obijqiU=' 
WHERE 
  key_id = '99ac41414431e7d94f0550585ebb64f550d581c061fabfd72de77b6bc4ffcb38' 
  AND (
    token = 'xy3PzX5YAXtSBYgestnvx9EPjomySgM2RUa0obijqiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )