UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IrVWCsbJ+jjXsQ0KE4iv/cpXHE/pTUZpRXrlQGv8YeE=' 
WHERE 
  key_id = '1e049a60f2172ea94fca06414be218e5d014c7194841daace08ecc53033bc777' 
  AND (
    token = 'IrVWCsbJ+jjXsQ0KE4iv/cpXHE/pTUZpRXrlQGv8YeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )