UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AskaGZCk5TxsfERl+HmCEZEYoje/gmFiC+jMt/Ozm0E=' 
WHERE 
  key_id = '4d4729bd3883f2e75a493876ff0dd66d896d22bcad7059bc3c56e43d07ae0755' 
  AND (
    token = 'AskaGZCk5TxsfERl+HmCEZEYoje/gmFiC+jMt/Ozm0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )