UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8f2lxF2L5WyOO3hyERYajEM4mFZaN1rMSs8TLnvCtE=' 
WHERE 
  key_id = 'bea21715e82835ef95d4e305ac08e4b3ab08886adee3a08d47c53f6e98778133' 
  AND (
    token = 'r8f2lxF2L5WyOO3hyERYajEM4mFZaN1rMSs8TLnvCtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )