UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Loz8pR8LXtzYClf2PRdEMlDQmW+2Vg9O7wtEWUM9u6k=' 
WHERE 
  key_id = 'b5350a3ab871a2c6c4e11cb5f467de4a05c0497b8edfe007eabd5ae0bbf59696' 
  AND (
    token = 'Loz8pR8LXtzYClf2PRdEMlDQmW+2Vg9O7wtEWUM9u6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )