UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4rlMkhhhXUqmWYiYm+P6P50IIuEGJvJFtfs1vBMNp4Y=' 
WHERE 
  key_id = '52495994355c46ec68a6c179b2efe576e358812ea4f0c998a8e7e582819ea976' 
  AND (
    token = '4rlMkhhhXUqmWYiYm+P6P50IIuEGJvJFtfs1vBMNp4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )