UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xP2IInbzfltzBKPQMThC00ZpgX6u4M7sQQjGXxT+Px8=' 
WHERE 
  key_id = '4250d347a11ee02c1ffc39a9ba766ab045db1bdc28b1293473be69e1496c7e47' 
  AND (
    token = 'xP2IInbzfltzBKPQMThC00ZpgX6u4M7sQQjGXxT+Px8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )