UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iEhOf1j7DGw7l9rzKECpZuB2l2wYjUGU6GknZlHxo84=' 
WHERE 
  key_id = '1b603b53189625f211e0a0add0fa13ca0fd950b024be819a7caf297f8b1f0d6f' 
  AND (
    token = 'iEhOf1j7DGw7l9rzKECpZuB2l2wYjUGU6GknZlHxo84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )