UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'otyfgVXImorj93VRDoT+L956LtG+zZYjzFkE/EEWDjg=' 
WHERE 
  key_id = '78d5d0e9ccf4855b373cc04ce6682866e39790d0b65aaa8f96f912f11c9cab96' 
  AND (
    token = 'otyfgVXImorj93VRDoT+L956LtG+zZYjzFkE/EEWDjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )