UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pg8JE8INMoyhSGumDgv3nR/BuSik7rXvjyxbggvnZpQ=' 
WHERE 
  key_id = '70fa097b2b78337a3286338ce9af0d9534c7b295f44e7969d105f93d1a71c8d4' 
  AND (
    token = 'Pg8JE8INMoyhSGumDgv3nR/BuSik7rXvjyxbggvnZpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )