UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HUQQw4O9t13KDYU0wE8ikYB62xb3wLGj4MRO+tCc5Kw=' 
WHERE 
  key_id = '5b06b9dcedf20c7936d53023a5d4ddbf62c8a28cc5ebc89d19cd6c69af03dd6f' 
  AND (
    token = 'HUQQw4O9t13KDYU0wE8ikYB62xb3wLGj4MRO+tCc5Kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023