UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O0fCM8qYGwKUTgYBUtkd9EH1+ECsbQhN248kFATAfMU=' 
WHERE 
  key_id = 'a990ed31a1eacf2bafbb1d463de988e5a64f5293ab74040115b358409f031b58' 
  AND (
    token = 'O0fCM8qYGwKUTgYBUtkd9EH1+ECsbQhN248kFATAfMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )