UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MSn+NtvSWVay+GGxOxRY+CwHAseSJOQM0TZMAgO8XUM=' 
WHERE 
  key_id = '366223819329a4585ee27b8011b637690033ac64bc306cf269c110878d364912' 
  AND (
    token = 'MSn+NtvSWVay+GGxOxRY+CwHAseSJOQM0TZMAgO8XUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026