UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8A4M3T4FHiAO89ywDLm8lvXSy9PpFuO1/F76ASYIGMY=' 
WHERE 
  key_id = 'e7a6dd062ede963d70111f980cfac70783d8bed43531bd40d52fdcf69dc722d5' 
  AND (
    token = '8A4M3T4FHiAO89ywDLm8lvXSy9PpFuO1/F76ASYIGMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )