UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1LKVPWwxS7bWc7xfbAPgw5kQQ1Yfsf4Dyp/ZtVAlJw=' 
WHERE 
  key_id = 'dd0ad5e17d49d3fea1707cfbd878fbd01be5df9b3673163bd8b6bbd8db68019a' 
  AND (
    token = 'R1LKVPWwxS7bWc7xfbAPgw5kQQ1Yfsf4Dyp/ZtVAlJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )