UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CUar1q7kf0hIA+H8UImNnwZ4afWrAo/g7EtEYTNidGo=' 
WHERE 
  key_id = 'af7a8a9077e1a0e36231eb68a25949352bd493b0c0c7be6c825253bfccbb3d82' 
  AND (
    token = 'CUar1q7kf0hIA+H8UImNnwZ4afWrAo/g7EtEYTNidGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )