UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lOi91dOgW+lx17bEvikEoVw3NEuXULnXqcmHFbawZiQ=' 
WHERE 
  key_id = '979018974c086281b5c01df49edb0e3c84df5fc4508632c6164f28122adaccd1' 
  AND (
    token = 'lOi91dOgW+lx17bEvikEoVw3NEuXULnXqcmHFbawZiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037