UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TrdGQYz7M5VoHNSDQtmkUzECvryFh7SreaIGRC36wgI=' 
WHERE 
  key_id = '8a5965aca957b76a724fa1603036a2dc31d6c3fd065dc8f7c765432615726078' 
  AND (
    token = 'TrdGQYz7M5VoHNSDQtmkUzECvryFh7SreaIGRC36wgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036