UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zlWp/KuhUENfZiiaDefwiwtrPVk3lzhf+rYOHXUuZNc=' 
WHERE 
  key_id = '70d1220d4dd9e4d7ba6d3047ccefce1290aceb083f0a742f98052526fe1581f9' 
  AND (
    token = 'zlWp/KuhUENfZiiaDefwiwtrPVk3lzhf+rYOHXUuZNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )