UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iTK8vpBi3k2Ug5vv7iW5vte5eYDlhZiqAY/mzm+RvOY=' 
WHERE 
  key_id = '39310fd11afadc43e7959adf0b1c6928fc9c0c8a7057e281954bef7d8e9b21b8' 
  AND (
    token = 'iTK8vpBi3k2Ug5vv7iW5vte5eYDlhZiqAY/mzm+RvOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )