UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V0TxXRxbJwsqfbMsZhRxLQ1M83Plq4VCvFNL495uJJg=' 
WHERE 
  key_id = 'b9608952b2058e6b24214784f7eb7c7a48efd568210dd807e3639ea16db531c4' 
  AND (
    token = 'V0TxXRxbJwsqfbMsZhRxLQ1M83Plq4VCvFNL495uJJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )