UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3P0BM7lhcNVrgC4+ln3D8g4W+QHCbL62EMfiS1NrZSA=' 
WHERE 
  key_id = '4ac7c4884f1dd3bb79740709dd0d14565ae67e483855aab0f1fe0e84f1e19c52' 
  AND (
    token = '3P0BM7lhcNVrgC4+ln3D8g4W+QHCbL62EMfiS1NrZSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )