UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PSVzIVzLcNP/f2cSrBPE/UbSifYI5aVhOIaQyoferrQ=' 
WHERE 
  key_id = 'dfc77472ac4bb80896d1ce093a437a91005655d509b25774d69bd395f1e32a69' 
  AND (
    token = 'PSVzIVzLcNP/f2cSrBPE/UbSifYI5aVhOIaQyoferrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )