UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lYb/FO7kDzonOWeQyP7QxV2h4yXrB+lYXkFZFzbPqHM=' 
WHERE 
  key_id = '12a78cb340eb8ef4476df0df6307777c23dba05ee754c2a7366a50a384961b21' 
  AND (
    token = 'lYb/FO7kDzonOWeQyP7QxV2h4yXrB+lYXkFZFzbPqHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )