UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cNiEgJoNxKeD74V2d3NWmmaXxNgwJl6nWPAXTj66+as=' 
WHERE 
  key_id = 'd3e6ba8fba058d0d500cbf4e7441c0b3cf326615240b41cee8d59e6024f303a6' 
  AND (
    token = 'cNiEgJoNxKeD74V2d3NWmmaXxNgwJl6nWPAXTj66+as=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )