UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ch7QolSryMiuKpcDXf80at8h1kN81Fc59WhBvuGaII=' 
WHERE 
  key_id = '35ff08830d46499982007ef21ac9fd88318cde1e443b7135063744baac6210a8' 
  AND (
    token = '+ch7QolSryMiuKpcDXf80at8h1kN81Fc59WhBvuGaII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )