UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WKfPMJfjpFlzXSS1/Qvn2gPPOd2PDTM+UHEEnX8GILI=' 
WHERE 
  key_id = '6f0ef098fdb394a6f62e8e82274a1bfb7b0dbdf4410872402f9d47ad7d135287' 
  AND (
    token = 'WKfPMJfjpFlzXSS1/Qvn2gPPOd2PDTM+UHEEnX8GILI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034