UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lNTITHIjMMZDmuid7Q2Gd9INfkbziys0kYhI6Rc17rU=' 
WHERE 
  key_id = '51a480066c1280ea9e15b8510658f62e49814350901a0dd4fc0083054176e004' 
  AND (
    token = 'lNTITHIjMMZDmuid7Q2Gd9INfkbziys0kYhI6Rc17rU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )