UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ckWMqj0Qz2pAY6L8BrFvCpox2lLqH0jRekYeYMss63E=' 
WHERE 
  key_id = '68ec0420f1c0187975ed2275fe4680aa7e55a17d986ee045a7fd976e0cd3bb93' 
  AND (
    token = 'ckWMqj0Qz2pAY6L8BrFvCpox2lLqH0jRekYeYMss63E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )