UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qk3fdx1mxR7yYZVlj9SQNrdZSIOASJdihz9NTc2o0S8=' 
WHERE 
  key_id = '53797e772bf74d347818de86fdb95f2f6fda580ca572e9d801f2ada7933aed25' 
  AND (
    token = 'Qk3fdx1mxR7yYZVlj9SQNrdZSIOASJdihz9NTc2o0S8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )