UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P//SSpoUEo27pC1ioe+icg33k5XC2MdvqTSwOJMjpK4=' 
WHERE 
  key_id = '7917364fe64275e52f8224a84ae5e5e126702374524b08b28dd28997531fb619' 
  AND (
    token = 'P//SSpoUEo27pC1ioe+icg33k5XC2MdvqTSwOJMjpK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )