UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jCjkCOPsWxrkJ+3nB2mQA3EPCD28gwNT24STeR9KTM0=' 
WHERE 
  key_id = '843da234b764ed1dbf9e4b27ae120de53440e2c1dd3c980ca75c1e12acde92ba' 
  AND (
    token = 'jCjkCOPsWxrkJ+3nB2mQA3EPCD28gwNT24STeR9KTM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021