UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i+1aX7WxXyefFk3DK/Hq/ZkHPvugcwSOIr8EQh3ives=' 
WHERE 
  key_id = '5947de6fcd3100a7155eca8302139d24c487130a61bcca5246d805a09c7404b4' 
  AND (
    token = 'i+1aX7WxXyefFk3DK/Hq/ZkHPvugcwSOIr8EQh3ives=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )