UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KVNubMUuiaAdn0PZmmK3jlvz1nVg0EoQV7SQgdmXLvA=' 
WHERE 
  key_id = '257c3500d4761df14c56adfe255bcf8e2a2a94bde913bacb85ff5faf3e35b7bb' 
  AND (
    token = 'KVNubMUuiaAdn0PZmmK3jlvz1nVg0EoQV7SQgdmXLvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )