UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QUzg+9qukbPnnevfSLsrTe/pez5eydjBzCss87UAOo0=' 
WHERE 
  key_id = 'b3f0d937be11bf0d1e11cf3fff0ee7aa57d7d8e84bbc30beb504c044cc852e26' 
  AND (
    token = 'QUzg+9qukbPnnevfSLsrTe/pez5eydjBzCss87UAOo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020