UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+BS5PGak7KM2A1D/dKCrzUOqI0WOYCowBlXuxmasZT0=' 
WHERE 
  key_id = '19844b9c14cf6f19d675c92624cf8d66569f1066898cf56c3550e164caa31fbc' 
  AND (
    token = '+BS5PGak7KM2A1D/dKCrzUOqI0WOYCowBlXuxmasZT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )