UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a+PkJnFk4pJlZ6GzmaGgQ9hBrSuKWbY3nW4e1Z3DXl0=' 
WHERE 
  key_id = '18ccad7abb5bddbb9c35bc140eb01af51e12de6492a4ade0b1860a272bf79bd0' 
  AND (
    token = 'a+PkJnFk4pJlZ6GzmaGgQ9hBrSuKWbY3nW4e1Z3DXl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )