UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UTDivobT2Ybe5aXIGBJI5xnxTGV5iXNT+k0ITCeXEzQ=' 
WHERE 
  key_id = 'd30bf0762114d030f2c72b963c9e31ff349e3feefb37df6846873571c493426c' 
  AND (
    token = 'UTDivobT2Ybe5aXIGBJI5xnxTGV5iXNT+k0ITCeXEzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039