UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AmdS8+4qX+L4OOSgqju1kWkT4evMwS7zXuvBiGwF6no=' 
WHERE 
  key_id = '09e975a763fece347e0c9b9ad0b2c6a336765610c8e2237997a5a6a52f96d0c8' 
  AND (
    token = 'AmdS8+4qX+L4OOSgqju1kWkT4evMwS7zXuvBiGwF6no=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )