UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZJb/TUStUYQLsXavc+4rxP7Srue2lSMFm1htS/CZw8c=' 
WHERE 
  key_id = '90c67c66b4b7f9e37afdfc38e448d24fbba42d80804712fe8d2da66100fb09bd' 
  AND (
    token = 'ZJb/TUStUYQLsXavc+4rxP7Srue2lSMFm1htS/CZw8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027