UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5EiF+Xhu9Z6j9YlkD7LCcZL4J7qC7YSPhfcV25oBYQ=' 
WHERE 
  key_id = '823d595b48e933c5b8b90b621a1e79cff7c983fde59d9111eb05926db0c43f9b' 
  AND (
    token = 'n5EiF+Xhu9Z6j9YlkD7LCcZL4J7qC7YSPhfcV25oBYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )