UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJOUg8eIpRdBybM7IlFFPnmnE87ajHELgs1IB2FUSnQ=' 
WHERE 
  key_id = 'fdaef1c99f083fe92e3ea82ddae80ee79a759fd0ca8b96cc1a275d879e0c59b9' 
  AND (
    token = 'eJOUg8eIpRdBybM7IlFFPnmnE87ajHELgs1IB2FUSnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )