UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0THLfAmbCGnQB45EiWtogWoMFiOOB2IrLnYloO10yjU=' 
WHERE 
  key_id = '14173eb85804f4b041980d5b3370a108dedb2b5f364f9264a95d5e9907188837' 
  AND (
    token = '0THLfAmbCGnQB45EiWtogWoMFiOOB2IrLnYloO10yjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030