UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zzGpFnKOoj2KCEoi+MTatQDtbvwE/PCnmyJ3GURTCqA=' 
WHERE 
  key_id = '4e3c4eb68c44c69021ecd5f6e20b861f5f4c2446207c7aa8706f3e3b4cef0a99' 
  AND (
    token = 'zzGpFnKOoj2KCEoi+MTatQDtbvwE/PCnmyJ3GURTCqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )