UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xwakWIJVqAL+z6gTcE0ySpt2t2g7RySZNqC/mXoZXKw=' 
WHERE 
  key_id = '171926ab8598757b6329d1c8097c5ab53c94a1cb6a4fcc44a410ebfd504d8b53' 
  AND (
    token = 'xwakWIJVqAL+z6gTcE0ySpt2t2g7RySZNqC/mXoZXKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )