UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'grSjyCAA77FjdyzuR4Ic23qAKX3+IXqYvLJVCTDzN+E=' 
WHERE 
  key_id = '8b843f8f13996a39f72a6df246ab2923c3d70ddfc37052a9562686b2cfe6372d' 
  AND (
    token = 'grSjyCAA77FjdyzuR4Ic23qAKX3+IXqYvLJVCTDzN+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )