UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/J8USMjSViIm2OOtZNg7KHLNLzjf4pKVlDdOg7SWxYY=' 
WHERE 
  key_id = 'e84f0040cd52cde14829daa469c9a753715e9e1cc6d89662d2af5af3e5f206f8' 
  AND (
    token = '/J8USMjSViIm2OOtZNg7KHLNLzjf4pKVlDdOg7SWxYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )