UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SgTOx9ya9gdXdjJCxtMmS05aXS9iZvVOpPzxfKCZVnw=' 
WHERE 
  key_id = '69e550afa1a1535144d02337eda2d973df023abc593cfd489d3bfce738eac519' 
  AND (
    token = 'SgTOx9ya9gdXdjJCxtMmS05aXS9iZvVOpPzxfKCZVnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )