UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5RM2jS8H/RLe3jbh7bZY5VWFWuJVclR3gbupGIEjaU=' 
WHERE 
  key_id = 'a37919b2019bcdaaf341d67529c9db76ca0912d4db6e7d5e5aa99a221ee589b5' 
  AND (
    token = 'z5RM2jS8H/RLe3jbh7bZY5VWFWuJVclR3gbupGIEjaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )