UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fUPkcLuRtsLus/9YGaGHOFyFaXpXssKIcUyWHKjeiNU=' 
WHERE 
  key_id = '7c9449d3c20362646a112d39d3dc5259f592a503b6dc78f531022efe4f96384c' 
  AND (
    token = 'fUPkcLuRtsLus/9YGaGHOFyFaXpXssKIcUyWHKjeiNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )