UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9C19tdJ6Jvwlgen7jKXVJYwiZTXzq1P0hD8hPiPADxs=' 
WHERE 
  key_id = 'f669439e8c835a3225747c68f8df8cd0113dbe4da491498647c5add05591e9d7' 
  AND (
    token = '9C19tdJ6Jvwlgen7jKXVJYwiZTXzq1P0hD8hPiPADxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )