UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hc73Kl5AdfiqxpgNluHvUJMQwTFajogwkJipkE3GvTQ=' 
WHERE 
  key_id = '6f8b4d42f26cc1497d159004bd3c9cd38498d88c98af621abddf7f02264e1a95' 
  AND (
    token = 'Hc73Kl5AdfiqxpgNluHvUJMQwTFajogwkJipkE3GvTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )