UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FpBUPVEaJkbfx41d3NJGQLbFza9yJZJslkDUFnUg5Xg=' 
WHERE 
  key_id = 'e0dbad76256c13508026a525ad3f225d76e7be1a173062cc17f2dc513974faff' 
  AND (
    token = 'FpBUPVEaJkbfx41d3NJGQLbFza9yJZJslkDUFnUg5Xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )