UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9BWWx7MBpjTX+FPedBz7ipFGg4PfQC25hQEftWwDaNQ=' 
WHERE 
  key_id = 'de3097c4d498142c1edc73de9305463f55cd8b185be491b5fc47953269bcc1d4' 
  AND (
    token = '9BWWx7MBpjTX+FPedBz7ipFGg4PfQC25hQEftWwDaNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00014