UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lUwVSDlRn+vM5p5dj32liUUILU0HF9n3fA1O6Ykllus=' 
WHERE 
  key_id = '38922fdb2e29097f9bd21985c1e7e6364592375a08260e28d4d9b61f5a87a00f' 
  AND (
    token = 'lUwVSDlRn+vM5p5dj32liUUILU0HF9n3fA1O6Ykllus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )