UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/zdQYic7bZJSV0KkWSQuJfskhNzcMS+enH+MefJnio=' 
WHERE 
  key_id = 'f4dd8cd3d86085a1799799c048f8f08122ac67a60fccc087fcef1c9c3ca01bce' 
  AND (
    token = 'k/zdQYic7bZJSV0KkWSQuJfskhNzcMS+enH+MefJnio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )