UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3QZPq9p1N4fPU8cdH2R3m6Va3opVa4yuGB6CPoOPa4=' 
WHERE 
  key_id = '7fa4f43e256373ec5809a985ba93f1e42bb98d6e080fe872537cc47484243544' 
  AND (
    token = 'u3QZPq9p1N4fPU8cdH2R3m6Va3opVa4yuGB6CPoOPa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )