UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vyC9hU/BuTItIuO4CDooSEH1WFF1V/Uq1PWDHvoGJwk=' 
WHERE 
  key_id = 'edd53d2d193e8d56d82abe7fd7d6d9471b119b87c90035540a05d1ceb96a6d36' 
  AND (
    token = 'vyC9hU/BuTItIuO4CDooSEH1WFF1V/Uq1PWDHvoGJwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033