UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v5zBdObeMv5iq5hYvyq6b82tk9zxL40yWWdD2mIULI4=' 
WHERE 
  key_id = '496c52ddc63e5ab2cc0ea49a4ab23445c4e799f1dde934611ac6440ff1bab36f' 
  AND (
    token = 'v5zBdObeMv5iq5hYvyq6b82tk9zxL40yWWdD2mIULI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )