UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ef7C1yimswcxW2wvFLbc6K3jjP9qr3+hXoyu2SfJ1BI=' 
WHERE 
  key_id = 'f4d33f692220f61174af7523f83ac7fd017f62b89f6d169c8f6aa0d8d528d54a' 
  AND (
    token = 'Ef7C1yimswcxW2wvFLbc6K3jjP9qr3+hXoyu2SfJ1BI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027