UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nLl47hBBMwd50biEd5qMwopbjQy/k8EhCNjiY3vpMhU=' 
WHERE 
  key_id = '4284c033ac8838dd0f1503fe468512080454e6984934202843f96ee9ae9e8211' 
  AND (
    token = 'nLl47hBBMwd50biEd5qMwopbjQy/k8EhCNjiY3vpMhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )