UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pa34xCR2Xa5+juqP+e6BmHgQTfErP/Qh2JnHu4QQOv4=' 
WHERE 
  key_id = '76df81326740ebe4e4900c8312413e91758be8fff680e45ed2081ee65729df54' 
  AND (
    token = 'pa34xCR2Xa5+juqP+e6BmHgQTfErP/Qh2JnHu4QQOv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039