UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KD3xlfqOhDihYJFJ4MuLIOQVEwScggB/DbPuajsof6s=' 
WHERE 
  key_id = 'b8eb60ec690a31d0c299274dd60c55fbed568f3ce80af655ef984d8cee962e43' 
  AND (
    token = 'KD3xlfqOhDihYJFJ4MuLIOQVEwScggB/DbPuajsof6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )