UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jd9J8BHvIkZrQ8zI7mNQI96JfY0QfmgYqlet2FN+s4o=' 
WHERE 
  key_id = '20adf8128ba64aadc314234152fc85498fcabda0497fc833010408a0b8bb3793' 
  AND (
    token = 'Jd9J8BHvIkZrQ8zI7mNQI96JfY0QfmgYqlet2FN+s4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )