UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DEGfRvdYwxN8d1v2tjKFT5mRNnkIaBLaaYucAiZ9pvE=' 
WHERE 
  key_id = '4875ab13f30a469bab729851f62a7cd02b58fb5347d4560f1c0e39684bae0521' 
  AND (
    token = 'DEGfRvdYwxN8d1v2tjKFT5mRNnkIaBLaaYucAiZ9pvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )