UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QMVP+n0TeZznCOOTxRgsBm9sDc2HdXpD3EEqUsyZ/Gw=' 
WHERE 
  key_id = 'a243162767118d047ae0fd5e281d82e2e0ae8b75576c171611191c109304ac37' 
  AND (
    token = 'QMVP+n0TeZznCOOTxRgsBm9sDc2HdXpD3EEqUsyZ/Gw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )