UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AER2vr9ycweSeVRmnDy5hvAySgIzCHwBGPOI29r4vfU=' 
WHERE 
  key_id = '688e2479332234df65a828218bf1a64497f0bd493a8ea2535281399a75a6086b' 
  AND (
    token = 'AER2vr9ycweSeVRmnDy5hvAySgIzCHwBGPOI29r4vfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )