UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'myH5lqN3OpxcKTmzQPH3Ok3qebDrACIt/6zl7m8ooWg=' 
WHERE 
  key_id = '68d482d81790197ca34c5bb9fe83b4f08a8bedf78f1cdc912257465ae1b4d366' 
  AND (
    token = 'myH5lqN3OpxcKTmzQPH3Ok3qebDrACIt/6zl7m8ooWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )