UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMk70t8takkEKIYzRq0PO1HdNHwvTuZb2pLYmgELEPY=' 
WHERE 
  key_id = '3e06eafa433b866e93174ce8513cfc649578bd415235a83fd3266bf6baecd2f9' 
  AND (
    token = 'OMk70t8takkEKIYzRq0PO1HdNHwvTuZb2pLYmgELEPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )