UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ktaIvxmh2334qApIyRARNQCuutvTpEaZ31p/F/DBgZM=' 
WHERE 
  key_id = 'aea2a4f37031c0bfa6d44e9da751163b579a38df21976628802cdb0c4c7bccc1' 
  AND (
    token = 'ktaIvxmh2334qApIyRARNQCuutvTpEaZ31p/F/DBgZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036