UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8R+zUNC3hdOK/+oR3Xm+W0V487dOqE7UOO+3HDuS2XQ=' 
WHERE 
  key_id = '1fcc029a5b8c7655822443428ecc0cc7bcb8376bf4d4b4de501a88bbbdc86a54' 
  AND (
    token = '8R+zUNC3hdOK/+oR3Xm+W0V487dOqE7UOO+3HDuS2XQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )