UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3QtAk7NiVLvEp3xB8GrIQYLg4FqGm33RR2lFjKAWl/Y=' 
WHERE 
  key_id = '6f4379a74b530d43a0fa53b897c703aee5624237337bbc6b2d72ed4575c11a95' 
  AND (
    token = '3QtAk7NiVLvEp3xB8GrIQYLg4FqGm33RR2lFjKAWl/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )