UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RgyYK7u1euzEMi9gAQVUYYAo8ljBAoj/tj+Q/dVzwbk=' 
WHERE 
  key_id = '9c30d8d64c6c28819c51aad4a5302fc54c3805aefee89fe40e8b098b57c96422' 
  AND (
    token = 'RgyYK7u1euzEMi9gAQVUYYAo8ljBAoj/tj+Q/dVzwbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )