UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xURZhrxJQRwwsMILwf89sadx2jPyvxLgvHwglR8pduk=' 
WHERE 
  key_id = 'ac23518e7636fd370d3efcd452d9873fdfdf4c303d39795039494a85e9356a16' 
  AND (
    token = 'xURZhrxJQRwwsMILwf89sadx2jPyvxLgvHwglR8pduk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035