UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PfP1+e5uk2RYYYkLpm8OsSYvvkAuD2SQQdcVj96oTZU=' 
WHERE 
  key_id = '100ef25873a75f44c8774e694b67060de8d3411576e0c49859e75ebc19f64319' 
  AND (
    token = 'PfP1+e5uk2RYYYkLpm8OsSYvvkAuD2SQQdcVj96oTZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021