UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JFco9s6Zq7thts14BqbfwxQjeRfuWUi1hFGCeF+YUm0=' 
WHERE 
  key_id = 'f82bfc6c9d3cb32e3e616989d41236083a2442c88c0195102891c32c420b462e' 
  AND (
    token = 'JFco9s6Zq7thts14BqbfwxQjeRfuWUi1hFGCeF+YUm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021