UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Kb8UoduOfD43Ze6xD0kFdkRuwmM6EfselhbvIffkP8=' 
WHERE 
  key_id = 'da698042b45142e649866e3202d090fca9235751436c776d70c180060e33bdc9' 
  AND (
    token = '5Kb8UoduOfD43Ze6xD0kFdkRuwmM6EfselhbvIffkP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054