UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cbn9PISKOjFUt6fkeIQQ8CEZLpH8OWgnrf95i/6udVM=' 
WHERE 
  key_id = '9388a3e20757f077e29520ced9794546b6ab51b15b0ea76e67b6441e70dac454' 
  AND (
    token = 'Cbn9PISKOjFUt6fkeIQQ8CEZLpH8OWgnrf95i/6udVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )