UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7JvbaP9QfDIlZto2J8deIXOW0fh/io0jgLlESKWfqY=' 
WHERE 
  key_id = '8d5b1a9f2512b3f4000fdbf54851972c17afe592f84ec31e61af57b7520e07cb' 
  AND (
    token = 'r7JvbaP9QfDIlZto2J8deIXOW0fh/io0jgLlESKWfqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )