UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '94k2LN9KIh44y2kmGa0kQjrchQfv0OQgNCMQUcilXVE=' 
WHERE 
  key_id = '2febc6050dd28fe3835821dc06c84b34fc50ec8b18bfd94734227f8894f62a3c' 
  AND (
    token = '94k2LN9KIh44y2kmGa0kQjrchQfv0OQgNCMQUcilXVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )