UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y6W/c94Gf4UZQkBHsF+GQEe6KLlozT9jl36DEV6skDk=' 
WHERE 
  key_id = '29a2827019f9e4f550ff4b817058c7972f9b7f0250a22b0c01a53b306cd2b5d7' 
  AND (
    token = 'Y6W/c94Gf4UZQkBHsF+GQEe6KLlozT9jl36DEV6skDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )