UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j1Duk1dOLmuiMX0QAyKaotyuA5S31sXDwV/Q34nNC58=' 
WHERE 
  key_id = '73c3415fbfe88cf054de47ebf0c28677c8112d1fe0ae2f9ba546a21791810645' 
  AND (
    token = 'j1Duk1dOLmuiMX0QAyKaotyuA5S31sXDwV/Q34nNC58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034