UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/CAmkYN0PpOrM1kBASZkf4/Naf+GnHb20/jJfsCgyg=' 
WHERE 
  key_id = '95053408c90fff4130575f8522d39829f05239dee3569d33442bfc8796e3bce7' 
  AND (
    token = 'a/CAmkYN0PpOrM1kBASZkf4/Naf+GnHb20/jJfsCgyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031