UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H8ktXyvcVFyp14R0T/N7X2REtYHrk8lkukFHdcHMgSA=' 
WHERE 
  key_id = '048b3844181cbdb927fccc53db7dab6e7e78146a31a2e18cb707b4f7692984ae' 
  AND (
    token = 'H8ktXyvcVFyp14R0T/N7X2REtYHrk8lkukFHdcHMgSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034