UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+/MERUeOk8NO9j3DUU8J9eMw1HdvCTxczZEtNeF4X5Y=' 
WHERE 
  key_id = 'b738716dcbad01ec1deb94b4d3b9304780822ebc77a01d067157de0574d06864' 
  AND (
    token = '+/MERUeOk8NO9j3DUU8J9eMw1HdvCTxczZEtNeF4X5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )