UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1Wr9eZBq80oXfEc3cMnEM1NZYe8dLHPOKKMl/1AS18=' 
WHERE 
  key_id = '1f310d0e21747300690ff6e3b17968b0016b8bb072d4799f19ec4a78cec778fa' 
  AND (
    token = 'K1Wr9eZBq80oXfEc3cMnEM1NZYe8dLHPOKKMl/1AS18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )