UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7CWJb6KVpJz/7jpFbushgY4ChoTfyoG07tZAS6HBhJQ=' 
WHERE 
  key_id = '7a484565e8342e84b0e9f168f0f290a9adc974b37b15f2bb00460919e8c1740a' 
  AND (
    token = '7CWJb6KVpJz/7jpFbushgY4ChoTfyoG07tZAS6HBhJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )