UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZc8couBgC9r+60d+lsMgAt9GdDSOOtJMsUfR0bZFlQ=' 
WHERE 
  key_id = 'e46dae97de1b64464d021e88f4d85e80d007d0a135629bb986daf07b3330786f' 
  AND (
    token = 'iZc8couBgC9r+60d+lsMgAt9GdDSOOtJMsUfR0bZFlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )