UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n0TAhn6W+aSzJbGktaLgah60jHcKg+eEBZxtn5NJJBM=' 
WHERE 
  key_id = '661e25a04f497a6b3f72f6d13e34b62ae85410d2102608de237b4b804def01cd' 
  AND (
    token = 'n0TAhn6W+aSzJbGktaLgah60jHcKg+eEBZxtn5NJJBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027