UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wc+4RlZN4Fw6zhxZVtqbnkvaEL4Nrj+vj4cvOgF1nn4=' 
WHERE 
  key_id = 'ed82ebe8493d92bce28acc7484b5943086884643f7dd5e42e2513c7ce15ccf6a' 
  AND (
    token = 'Wc+4RlZN4Fw6zhxZVtqbnkvaEL4Nrj+vj4cvOgF1nn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020