UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mhuf+i1/NA8Q8l7QQk+AoByU0TDHXY776LQFH/jBAs0=' 
WHERE 
  key_id = '2a9335c3d7eea820b930eeb09965915cc8849a3ecd00ce9eec391a007aca3b21' 
  AND (
    token = 'Mhuf+i1/NA8Q8l7QQk+AoByU0TDHXY776LQFH/jBAs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )