UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SFimyL9/hwuGjVWj9F/iuLRYjl8gfVU4J9dl+cD6/5A=' 
WHERE 
  key_id = '24939801a645ce0f481a3a73121edd24e42c01a67a9df09258b05e652a71f5fc' 
  AND (
    token = 'SFimyL9/hwuGjVWj9F/iuLRYjl8gfVU4J9dl+cD6/5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00058