UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LIu7nv2piJDSbUvJQxyxtd7fL78P4omT0kc3fzsDydU=' 
WHERE 
  key_id = '4b16c2f68a9ebbad66a2e46b0d1ff3d6399b03b4951d4bb387e99dc68f5c4008' 
  AND (
    token = 'LIu7nv2piJDSbUvJQxyxtd7fL78P4omT0kc3fzsDydU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037