UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rUpH5SD0OfLS5DIU4LdefjBZZ/X6X/TXGSWZSCHSFDg=' 
WHERE 
  key_id = '2dee984fefb6371c606b5bb21de8a4fbbb6574e2eee71aea6038e7a5314f336c' 
  AND (
    token = 'rUpH5SD0OfLS5DIU4LdefjBZZ/X6X/TXGSWZSCHSFDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )