UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4To5N51WUjfMfdNUnZsX495oV++NCWXzmkbydYiua0E=' 
WHERE 
  key_id = '64a4ef690723e90438ea703a7520eb353dac2c45ccc6e6d713977d38d3f63ff2' 
  AND (
    token = '4To5N51WUjfMfdNUnZsX495oV++NCWXzmkbydYiua0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )