UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w62ZqS8qS2FPZQ2HjANYfxnpHk3suzGxzl7z8rtc7MY=' 
WHERE 
  key_id = '3665ee135da5471363f27cd694a18abfab23100e18f2cb0e7695c064dc53de73' 
  AND (
    token = 'w62ZqS8qS2FPZQ2HjANYfxnpHk3suzGxzl7z8rtc7MY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )