UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wRpD7ZQ6RlZQgRH+dg5i9pLkA/gWHu9WUOMwGflNVtE=' 
WHERE 
  key_id = '8f4db6f662588d13ee910e4d116f4396c34bff1e22c5c0ad5d9709d97795f6a6' 
  AND (
    token = 'wRpD7ZQ6RlZQgRH+dg5i9pLkA/gWHu9WUOMwGflNVtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )