UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hSCl2hn7/RNkRAxR7emYWKAmokUiVckhIwWa+xDYXnw=' 
WHERE 
  key_id = '1b914babead228eeebcf0adac514ee1457935243014b12135595f62501b1d5e3' 
  AND (
    token = 'hSCl2hn7/RNkRAxR7emYWKAmokUiVckhIwWa+xDYXnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )