UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zYmNlVlQslgG5tKyjLDXess5XUS73oWmczA9i7GCNmY=' 
WHERE 
  key_id = '1e1d74af7c9f99c93e769d95d3368e22dc5d9a666ee3d156041226e558a968af' 
  AND (
    token = 'zYmNlVlQslgG5tKyjLDXess5XUS73oWmczA9i7GCNmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027