UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bhluMhab6y9iFOXgx7TlyJzxQvNjrWgMWYxYvHa/GGk=' 
WHERE 
  key_id = '0a539368832a703d8ba77a59899a7b238d5d5394f86558f58a82bf67ba3875db' 
  AND (
    token = 'bhluMhab6y9iFOXgx7TlyJzxQvNjrWgMWYxYvHa/GGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )