UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WEUSwxCQnJstmGX1rSjBXvU1dJBHJzzPAR06ttn0I/o=' 
WHERE 
  key_id = 'c40dc17d826b4748b974664df0708552137042ef3500a716e1d8b51d95f342fb' 
  AND (
    token = 'WEUSwxCQnJstmGX1rSjBXvU1dJBHJzzPAR06ttn0I/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )