UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCBc7nPnWAhMJ3pNCqQuozF8PvfjvrIK83oLCDG0KAs=' 
WHERE 
  key_id = 'd55ac169fc3545bb73b8e39c08b2f4cdfc36fe92d6ff45cf95b11b2a1680b2c6' 
  AND (
    token = 'MCBc7nPnWAhMJ3pNCqQuozF8PvfjvrIK83oLCDG0KAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )