UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/d62J/HQMSD7EEnDo/TjAfA84I0hi3FLlhvde6wMWjs=' 
WHERE 
  key_id = '4efe21b355f2f1893445e58567415a3d71c8140db5257538423926b7dce3bf3b' 
  AND (
    token = '/d62J/HQMSD7EEnDo/TjAfA84I0hi3FLlhvde6wMWjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031