UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KslsgK6ZypbbBMB8WxKwyGX3PSAERTVpkXcXDyfdZyQ=' 
WHERE 
  key_id = '99f0500cd5731352309d9f07ffcb27573202d9f307ddb722a7eedc3585b65066' 
  AND (
    token = 'KslsgK6ZypbbBMB8WxKwyGX3PSAERTVpkXcXDyfdZyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )