UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1mQ1zkTM7r1kBiRYUVziZAUVEgyp24KFHKt7uO4Gsg=' 
WHERE 
  key_id = '468921b3e2eeb03ef6e7de35490498fccf473f5721a36010f98ffbabfcf29d64' 
  AND (
    token = 'u1mQ1zkTM7r1kBiRYUVziZAUVEgyp24KFHKt7uO4Gsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )