UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qZRUtn6mU5z2vVPUY4UrCDKKVn5x1ZVynGXMVnPUZ/0=' 
WHERE 
  key_id = '6308836329e9cde02388b245c9237eb15ff4aee60b3d8334ce761ef287002643' 
  AND (
    token = 'qZRUtn6mU5z2vVPUY4UrCDKKVn5x1ZVynGXMVnPUZ/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )