UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+slqlbQn9kQYwOWqK1dXlvaWTU7mOE5/lxHEuCAoMME=' 
WHERE 
  key_id = 'b5d5b5452d298b598fd9a999304d33dc2aa8e9fa6492757764ab77a5ad04cdb4' 
  AND (
    token = '+slqlbQn9kQYwOWqK1dXlvaWTU7mOE5/lxHEuCAoMME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )