UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '59tfR7tMFJqIo+Gpe6SZmN4ZBlT8TKVNYq80ZAzVqKI=' 
WHERE 
  key_id = '5046d2bb2b296229bc4f3a98c0ef01940157b4405e88ac8d44adca04e40458d2' 
  AND (
    token = '59tfR7tMFJqIo+Gpe6SZmN4ZBlT8TKVNYq80ZAzVqKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )