UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k58P+olLbZzxXXhdQeXjwM/DPk3nQ7dSG47V5/V6cSo=' 
WHERE 
  key_id = '3054d821024511e11a8da30fbd4e5f330f3943b7bd15c004b2918dcd506a239d' 
  AND (
    token = 'k58P+olLbZzxXXhdQeXjwM/DPk3nQ7dSG47V5/V6cSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )