UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DCALznxnl2EYOghOu+82SGnEB9gbr5dKoyFD04p14Lk=' 
WHERE 
  key_id = 'a9c5c3e0d3a8e752a223719352ae61328466a562c9229d64a3ad700a78b197a7' 
  AND (
    token = 'DCALznxnl2EYOghOu+82SGnEB9gbr5dKoyFD04p14Lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )