UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tatUPLJu1ATewl42ICrpGhIqX+lqgNu3MiIPa2Y4L+w=' 
WHERE 
  key_id = '165fa1232eb911e33c944b2ae329a0912a372c5a8330405b306ffb725401f78d' 
  AND (
    token = 'tatUPLJu1ATewl42ICrpGhIqX+lqgNu3MiIPa2Y4L+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043