UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ihucAlyDgg1Aa1cybNZkZm5LsE4hqOvIGmuIWIYpWQ=' 
WHERE 
  key_id = '5aa89630a4dc64a31f2dbdf5ee92b22429e91c7e0d5f0de1cd480b4d5e0c6712' 
  AND (
    token = '6ihucAlyDgg1Aa1cybNZkZm5LsE4hqOvIGmuIWIYpWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030