UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AY52O3bBjJLoFMGtowzCFPrM3xktqHjGQCI0CVMUpX8=' 
WHERE 
  key_id = 'a8d13312401f648f459361f89f1140aeaf7488aed7ba51679e72a8f408649c5a' 
  AND (
    token = 'AY52O3bBjJLoFMGtowzCFPrM3xktqHjGQCI0CVMUpX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )