UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CoIjVz5Z8TFYK7V7MHLrKEUBAtGW7ejsjDIg6t/WXkQ=' 
WHERE 
  key_id = '75de1c2b40746c51321da3a355f71a1f2a7b1cde440bc9a759e3515e52cb26ad' 
  AND (
    token = 'CoIjVz5Z8TFYK7V7MHLrKEUBAtGW7ejsjDIg6t/WXkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )