UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+5fi3wFDfuJBMVJhu7a5did8UYRMx6BDZmrxO7gwSEk=' 
WHERE 
  key_id = 'ff49ad6a6729cedcf9b0d32517d0dbc8247b3bb793d5eb7df2846d29cb19907d' 
  AND (
    token = '+5fi3wFDfuJBMVJhu7a5did8UYRMx6BDZmrxO7gwSEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00012