UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KYkykHeZZLVu0SYE/Oq4sCF+AiOI8yLI/JJ18CLsAeQ=' 
WHERE 
  key_id = 'af10c7e977201657c40814613b6975af16071e057bea36830d85f8461bb3cb31' 
  AND (
    token = 'KYkykHeZZLVu0SYE/Oq4sCF+AiOI8yLI/JJ18CLsAeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )