UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IaJrkPSFV0yDkVopZzRDe+GkvRMfx9LwhQ4yyt9I8a8=' 
WHERE 
  key_id = 'b68b6eb516ea1510dd88079b371c9bbd40e42f07617a2bd11b770ff5b402bab6' 
  AND (
    token = 'IaJrkPSFV0yDkVopZzRDe+GkvRMfx9LwhQ4yyt9I8a8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )