UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/M6iSdDlr6TMTs8F6m/mCtX0/OWA7g9IazqJEw8ltM=' 
WHERE 
  key_id = 'd9da5aef4fc5f4e4e63624a58dffa69e245852302bfd9ef0d73e7f37c5d4f546' 
  AND (
    token = 'L/M6iSdDlr6TMTs8F6m/mCtX0/OWA7g9IazqJEw8ltM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035