UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8QTSapHph89sh8m4PwX+xl4VRoSyMoRaSRm1ZKPgrk=' 
WHERE 
  key_id = '87376697ea4220b6e3abc650e761ecf7ef59f4a0cb22a1173ab9dd1abc902e0f' 
  AND (
    token = 'a8QTSapHph89sh8m4PwX+xl4VRoSyMoRaSRm1ZKPgrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )