UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/AI2qP0yVdOymkrfGWK9h9ugeh/QkZmiZcusLFWDIGM=' 
WHERE 
  key_id = '35e49139d01925f4e8c0a56e1a3c4f98e605aee9e23fe20a7ef2ff075a77fd58' 
  AND (
    token = '/AI2qP0yVdOymkrfGWK9h9ugeh/QkZmiZcusLFWDIGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052