UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bjSRhBfp+QICvMHx53LG2PpQW87Rv3/agMVgmKtg6lg=' 
WHERE 
  key_id = '494571df9c2b5fc62bfa425ca7a93ac3286642be2fc97bbe31170898ebe605bc' 
  AND (
    token = 'bjSRhBfp+QICvMHx53LG2PpQW87Rv3/agMVgmKtg6lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )