UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HDFOgqTiuZgSR2Rkkd4+E+xrYrA3MNmNph9iiygFc0o=' 
WHERE 
  key_id = '8bacad956552ee56aaa7ba61a54181a45123e44e1d5e97e531c5e5222bab66b7' 
  AND (
    token = 'HDFOgqTiuZgSR2Rkkd4+E+xrYrA3MNmNph9iiygFc0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042