UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pltIRvZyq39DDFhAb92X+V2xEAtHe87Tz7Z3apRvOVk=' 
WHERE 
  key_id = '0f7a242ce8bceaae0efdbc577190709101f04187c9b5549325d45038e294f281' 
  AND (
    token = 'pltIRvZyq39DDFhAb92X+V2xEAtHe87Tz7Z3apRvOVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )