UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g90x0P//BlTZDCXlkyspCFsL88hlCabN0RECyO81JTQ=' 
WHERE 
  key_id = '3743eaf9e97a6fb16e4f9535212d15492eeb3a32d2b029c6e23b172ff4792377' 
  AND (
    token = 'g90x0P//BlTZDCXlkyspCFsL88hlCabN0RECyO81JTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )