UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rp29K+Xr2DMdEcTz3jioGDJobKb0x0EqNOMw/X6ABaQ=' 
WHERE 
  key_id = '23bd06a598639ab40822e90636dc789578e9c091750b27017fdebd7b96e47689' 
  AND (
    token = 'Rp29K+Xr2DMdEcTz3jioGDJobKb0x0EqNOMw/X6ABaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041