UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z2EIv1gfJ200hQ0qN+etkErvcrWG5g5z7lHaU0NDCcA=' 
WHERE 
  key_id = '3ed1af761c5021b6e19728281fbf5ac3a0432a94aa16be193c91321835bcf21e' 
  AND (
    token = 'Z2EIv1gfJ200hQ0qN+etkErvcrWG5g5z7lHaU0NDCcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )