UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ElvG0u0UY6IeSBo4fK5rCHrvG1j1vod96hwA9zxvwQA=' 
WHERE 
  key_id = '6cf64eec8e619716d6a5b7c6597486812285fd0414defb375276046c0371f70c' 
  AND (
    token = 'ElvG0u0UY6IeSBo4fK5rCHrvG1j1vod96hwA9zxvwQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )