UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yu8mCdv/6z5uFw5btqSUkWVJKO8K74k66/V+rDfbiZo=' 
WHERE 
  key_id = '10dcf9b4054b2120b5ab2f5195429085461b34406ff8c8179a007f9a939eb47f' 
  AND (
    token = 'yu8mCdv/6z5uFw5btqSUkWVJKO8K74k66/V+rDfbiZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )