UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VSTrpi/gr9IXOe+P1rsu0fx2muTzU7oRJHlpf/dVC1E=' 
WHERE 
  key_id = '3993dc1336b6b4ebea2e2b725e9ef8d0c7340064e05261327d39584cd02c7898' 
  AND (
    token = 'VSTrpi/gr9IXOe+P1rsu0fx2muTzU7oRJHlpf/dVC1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )