UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O+4xd5Mvnft1PT5jQx+KSH3PFwsGqiDfN9Agsx/1OmE=' 
WHERE 
  key_id = 'c876e539f54a668cb205c47254c89299a52283c89cfce77abb26b6834ab37cb6' 
  AND (
    token = 'O+4xd5Mvnft1PT5jQx+KSH3PFwsGqiDfN9Agsx/1OmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )