UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '754xZO6Wp0rZjz8KAWoVf/Eef2OW5+FUuiYF2BDsuk0=' 
WHERE 
  key_id = '2d3b84556c5ee8ec435eb586b2c38845ce5855be613e558ab1094028fd977199' 
  AND (
    token = '754xZO6Wp0rZjz8KAWoVf/Eef2OW5+FUuiYF2BDsuk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )