UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FJyIelHZaNO9gZTyXI8q7Rxk0niKepX4snru/VX89Dg=' 
WHERE 
  key_id = '8c3515779df4524418b6b5f9403729357a037ebb34215b6ae149e391d14e8761' 
  AND (
    token = 'FJyIelHZaNO9gZTyXI8q7Rxk0niKepX4snru/VX89Dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )