UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3UffiJDEiu1XM3bVJps0vN8xkKc0KXZHHkQInXpnmX4=' 
WHERE 
  key_id = '55c53baae8f18f1e5c6fc662ff11fddd663f866cfa6eeae069fbe7903c1da501' 
  AND (
    token = '3UffiJDEiu1XM3bVJps0vN8xkKc0KXZHHkQInXpnmX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )