UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+UaSFd6Jzhm+ByGGldtDKqlXrfOITzol23WMsYpMw0=' 
WHERE 
  key_id = 'fee39b88311804dae47138bf768edc814590082ec574242f1da647de4cea0465' 
  AND (
    token = 'M+UaSFd6Jzhm+ByGGldtDKqlXrfOITzol23WMsYpMw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045