UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0UWnZoQvpAYhpvRt/B4QCeNpZXbgT/eTujXDPJGojaw=' 
WHERE 
  key_id = '4d9b46d946f0f796a139d6d641f6aaafedd4c9c051d0d895366b491545be5773' 
  AND (
    token = '0UWnZoQvpAYhpvRt/B4QCeNpZXbgT/eTujXDPJGojaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )