UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KbenakglRFlhyURiqeoZf2h0VVL4w6rt2e0aeC+t9FI=' 
WHERE 
  key_id = '22a9b0dad062e7abbdb0ad3e434a4ad908b079a2b81c335601a53fe3ecc8ef51' 
  AND (
    token = 'KbenakglRFlhyURiqeoZf2h0VVL4w6rt2e0aeC+t9FI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )