UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xwaZc3//Ei4RFTmefOR/dxBjWjz+VxnNsn2gx47TSwM=' 
WHERE 
  key_id = '88c799d7ef7111c17184eb4cda342bbb9237de84fd5b10331e0fdc9de9d65c38' 
  AND (
    token = 'xwaZc3//Ei4RFTmefOR/dxBjWjz+VxnNsn2gx47TSwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034