UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lz8aJmWAPu754N3aDkl3M0OF1WbLykb7JfBAytUC4Xg=' 
WHERE 
  key_id = 'a9a6c79e55d331848fcde6b9233124417e01f7605cd4832fefc66a6009ec43f5' 
  AND (
    token = 'Lz8aJmWAPu754N3aDkl3M0OF1WbLykb7JfBAytUC4Xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )