UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yWtkeG/pm5qrPl7WC7tmW9lrOQTdL8uPEx8+wokt/lg=' 
WHERE 
  key_id = '1a04b9272b0a5e2a26cb0c089424441b30338b4f1faa958fd6fa465739f60435' 
  AND (
    token = 'yWtkeG/pm5qrPl7WC7tmW9lrOQTdL8uPEx8+wokt/lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )