UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rhmbvVp9XGs4eHCzK7ywt9PW+gqnx2b2VAlwtBWfR0k=' 
WHERE 
  key_id = 'd27f9e8bcb7f3c6f48695ad340082e0b90a480cb643337e6af84711dd8f58f80' 
  AND (
    token = 'rhmbvVp9XGs4eHCzK7ywt9PW+gqnx2b2VAlwtBWfR0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )