UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3gHZXcz+AwQNdviyaM3C9c7zAuWKs7F3tQX3IWgYjvs=' 
WHERE 
  key_id = '74b2194733f58265b3553b2a96af5e4f03a06251e1783b3454186de4983e73da' 
  AND (
    token = '3gHZXcz+AwQNdviyaM3C9c7zAuWKs7F3tQX3IWgYjvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )