UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y0oUIxi0pZ8X1L5CMC/66WMdltt5ZIIbDJsRjaVKn/A=' 
WHERE 
  key_id = 'b6ff17269a060884ace89d8c54785f46006196bb44dfe459a0439efb47f04d44' 
  AND (
    token = 'y0oUIxi0pZ8X1L5CMC/66WMdltt5ZIIbDJsRjaVKn/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )