UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15MdjcFRZ9KCokdiA2M7rqFa43fLWAvKJq8qa4TlNZw=' 
WHERE 
  key_id = '690d74d8cc79b84a9ed875f9113913cef11a9d1e0e0299a8ae89ab5375645748' 
  AND (
    token = '15MdjcFRZ9KCokdiA2M7rqFa43fLWAvKJq8qa4TlNZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )