UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NPxK1bfMe8ZtUhIrorc//P39PnRz4J4MpdmEuf+mslY=' 
WHERE 
  key_id = 'c896d11bed7e61decc409c159e7587990811dbe6ae83b0991409328fbc4980a6' 
  AND (
    token = 'NPxK1bfMe8ZtUhIrorc//P39PnRz4J4MpdmEuf+mslY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033