UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EuXAZ97lwob0oEoMmgnxvBInxEN0RNdUhNq4VTp8k+A=' 
WHERE 
  key_id = '08cf95504acf1adaa9ecd78df55952d90f03e7c09002ff7033f326c509d43310' 
  AND (
    token = 'EuXAZ97lwob0oEoMmgnxvBInxEN0RNdUhNq4VTp8k+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )