UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kakll0e0l9us9JMlaT3I0R76lNtq5c+UTxm/dBN9/Og=' 
WHERE 
  key_id = '7340c1f8edf60c329d60ac6cf86f90f981d448691bbb220548010461df8dd345' 
  AND (
    token = 'Kakll0e0l9us9JMlaT3I0R76lNtq5c+UTxm/dBN9/Og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )