UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PI84qrebXaseet5Tuhi2LmX6FWv9n2Sx+rH2eSv83Us=' 
WHERE 
  key_id = '448d394776d4a74dd3cd0c1c96c07141c5ab19a5d0211166f1898499fc73e236' 
  AND (
    token = 'PI84qrebXaseet5Tuhi2LmX6FWv9n2Sx+rH2eSv83Us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )