UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n0fGWJ70ySM5SiFGV98pi28EtR7Ipm1tDaLznsFDqBk=' 
WHERE 
  key_id = 'e6c4a2168ece720f67e2e2553a0bca88540b2aace42752c3b789b1f498276ddb' 
  AND (
    token = 'n0fGWJ70ySM5SiFGV98pi28EtR7Ipm1tDaLznsFDqBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )