UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0AuAx4VfZ64YQ8VfNDYqEzy8QmaeehU5XAgSsSneOAk=' 
WHERE 
  key_id = 'dd3f73024178488665353d099b060f05acc47bf79f9eec2cc6389f3cbfe537be' 
  AND (
    token = '0AuAx4VfZ64YQ8VfNDYqEzy8QmaeehU5XAgSsSneOAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )