UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fWWI0Qew/CvjJBNd7+H3I8ryHx9aVmzarlb9fAt/XRM=' 
WHERE 
  key_id = '6210ca2ef8856c725cf466c2fc8efa46b6bda490fdeb2a11c3d81a2cf8c7a70d' 
  AND (
    token = 'fWWI0Qew/CvjJBNd7+H3I8ryHx9aVmzarlb9fAt/XRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )