UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zuVrSLNOBzyfo2fyQ4wa2pvZxMy6oBHL0C91erDEtv0=' 
WHERE 
  key_id = 'c311b0afd251c05fedee4234f9c51aaf594f11399ea7f598a098ae1951d64239' 
  AND (
    token = 'zuVrSLNOBzyfo2fyQ4wa2pvZxMy6oBHL0C91erDEtv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )