UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7sUF0BMamzF6d1ZeAXJd9mTbubnLaOm3XKEG9WB2VA0=' 
WHERE 
  key_id = '4cb49a0e167575d34dac466dcdabc13784e60e5ba20fe7c312739993826c2e89' 
  AND (
    token = '7sUF0BMamzF6d1ZeAXJd9mTbubnLaOm3XKEG9WB2VA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )