UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rnli/kwcviiel6Cxyns/agMEoaUjGW2euMMjHwIWCpc=' 
WHERE 
  key_id = '2076a4d684b081a9c74ed1bccb1b6779312ea69f9ab83e4561b746db629c3ae7' 
  AND (
    token = 'rnli/kwcviiel6Cxyns/agMEoaUjGW2euMMjHwIWCpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021