UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6Gsyk0XbBNPB4782KEYknqyq7Z/LVQvVlLRJzrvSMY=' 
WHERE 
  key_id = 'c75df412f6c1a590f5aab8202e7c80d9acb439c3e99ecb9c5cde767297a003f3' 
  AND (
    token = 'V6Gsyk0XbBNPB4782KEYknqyq7Z/LVQvVlLRJzrvSMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )