UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+SL04hsoNKgWLMHhpiwt7yoxgI6HEjzIN/mJ0TSzSQ=' 
WHERE 
  key_id = 'a7423988f2de64922fed16a91f18cb8bde2e402c6b41036319691982f7222a72' 
  AND (
    token = '2+SL04hsoNKgWLMHhpiwt7yoxgI6HEjzIN/mJ0TSzSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )