UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZUi/QjL8ps9I8F45XOmqhPkOb/lLeLcCTHeuIlk/fd0=' 
WHERE 
  key_id = '3c6559fc01c06c9a19a073118f766abafd40979f88460e6f53be97d70eb986a8' 
  AND (
    token = 'ZUi/QjL8ps9I8F45XOmqhPkOb/lLeLcCTHeuIlk/fd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )