UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm3urcvu6eqZZ3k7PpENfLc/VWNFUZ27zXhKwC3SE8AQ=' 
WHERE 
  key_id = 'bd0634b6014bef1626f345b235e98af9aa792cf950ac71bff01cf251352a0600' 
  AND (
    token = 'm3urcvu6eqZZ3k7PpENfLc/VWNFUZ27zXhKwC3SE8AQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )