UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3HmsYPJRCFXnYK8p85AmY287wgblVcQ1UxPYp6uwGe0=' 
WHERE 
  key_id = 'c6041f6a3d72ff74c90ab4a74fe4807f0f1b51fde35d330b445459efa9910962' 
  AND (
    token = '3HmsYPJRCFXnYK8p85AmY287wgblVcQ1UxPYp6uwGe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )