UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/4OR3Tg/B/fyGSfLkyO9SZVIfVpRXvEVDORaVqBRFg=' 
WHERE 
  key_id = '96c42a0d20ef3188e3bc71e0ca917e8b2681ec0a862a506e864641cda18ad94c' 
  AND (
    token = '4/4OR3Tg/B/fyGSfLkyO9SZVIfVpRXvEVDORaVqBRFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )