UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k+NP6sgeyn6FRmy/svRtX132tj/HzOjQnQzoRKyWN80=' 
WHERE 
  key_id = '2e8e3b22a7a7fff2f431133033c183de0a567a0569f8c10e52c75ec6d77033e4' 
  AND (
    token = 'k+NP6sgeyn6FRmy/svRtX132tj/HzOjQnQzoRKyWN80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )