UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4LuXVdKLTgbOOf3w+AvK7DmA8H7lUQ4qWCtcejluHnc=' 
WHERE 
  key_id = '48be227d642b582381aaa0b08e4f292345b6bd9e9bcfd4bcca892df7d53ed994' 
  AND (
    token = '4LuXVdKLTgbOOf3w+AvK7DmA8H7lUQ4qWCtcejluHnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )