UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tnP25D65IKkQjgJntFcf9Z1tHCe07KnHwNffSp0Gf0o=' 
WHERE 
  key_id = '15f0fcfdef66ac031fd8894bfed665470f16c4b0c57dc1ee16188919982447a7' 
  AND (
    token = 'tnP25D65IKkQjgJntFcf9Z1tHCe07KnHwNffSp0Gf0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )