UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2a7gSqmV6DJV9B9J7GnaOByk2ZyjrcuQ2YgGfhKopVc=' 
WHERE 
  key_id = '9efdf8c57c33cf1981cabda2057f8d72e21a7bb7779023e0eb2280e2cebe762b' 
  AND (
    token = '2a7gSqmV6DJV9B9J7GnaOByk2ZyjrcuQ2YgGfhKopVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )