UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WciyurOlmiEnhvaFddFr30iDVomFwtr9Vi4UVsTnzCc=' 
WHERE 
  key_id = '6859fda7ef0f97d7babfacaf8d7ccc25437619795bdd80dd92a3143366014cec' 
  AND (
    token = 'WciyurOlmiEnhvaFddFr30iDVomFwtr9Vi4UVsTnzCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029