UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UI049QwFpSZOlEzx2RezHBkPlYpERDJMmWSuT6abWE=' 
WHERE 
  key_id = '76e04066a9e9391a96acfe1aa979e9049fc41d41130bf73bab173820c4f2e73a' 
  AND (
    token = '6UI049QwFpSZOlEzx2RezHBkPlYpERDJMmWSuT6abWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )