UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mhu7APlHzWFnB2d7Wx/bHkhlrBbRLgOokH8kZVKhW/A=' 
WHERE 
  key_id = '2595d50efdb764ee1e0f151f665e3d163a158fb8e18e5dc6dfcee85a2f66dc62' 
  AND (
    token = 'Mhu7APlHzWFnB2d7Wx/bHkhlrBbRLgOokH8kZVKhW/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )