UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'POMskYTIvH/Dg4tae+IukMhT8Y9fd3CiqUlBVlqAfgg=' 
WHERE 
  key_id = '8c93d2b8a837404b818010186f05887e262509510dfabd2eaeefd972ff5d1306' 
  AND (
    token = 'POMskYTIvH/Dg4tae+IukMhT8Y9fd3CiqUlBVlqAfgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )