UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zl/ON8jDkC0wgORVAkmXtxGnX9lvF0zYzsKVJkn8pko=' 
WHERE 
  key_id = '9c5968dac2bb134983fd854dc2eb59342916fa4d2ffb0da00972c9d633ab2196' 
  AND (
    token = 'zl/ON8jDkC0wgORVAkmXtxGnX9lvF0zYzsKVJkn8pko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )