UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CRr8KaHGGNTDX5SXK853fRXHgIMOKcLqZENRaV8sSos=' 
WHERE 
  key_id = '65d4dd4d2ae382344588e25b17e1310d3ee8f2468ea0ad67c3eddf2542c35b6b' 
  AND (
    token = 'CRr8KaHGGNTDX5SXK853fRXHgIMOKcLqZENRaV8sSos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )