UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C/8bxS1EAxXWCGYTHOSLl1OQ1gK4Q2FZnIBG6yeig3Q=' 
WHERE 
  key_id = '243a6b117d5973d3cf3a73809a78818edbf3a27335c0341a4252fc3a4129fa7c' 
  AND (
    token = 'C/8bxS1EAxXWCGYTHOSLl1OQ1gK4Q2FZnIBG6yeig3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )