UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MRB6pSPQvvi6ZnD2JupcPll+ih8us/yuUR1+sN3zYx4=' 
WHERE 
  key_id = 'cd716483599c7ad7c66634ad21d471ea3511105c2fb6681cf30e60e5a3f9f113' 
  AND (
    token = 'MRB6pSPQvvi6ZnD2JupcPll+ih8us/yuUR1+sN3zYx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )