UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6/tccETvOxscQUk2KEcxxqsafOGdOagQLVfF4sczrw=' 
WHERE 
  key_id = 'f5c39281bfb6c5d749194b888ac81e361a2ebd720584586acb9313b3f1734e6d' 
  AND (
    token = 'z6/tccETvOxscQUk2KEcxxqsafOGdOagQLVfF4sczrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )