UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IDRuvCVJ8oW1NVI2XE6BP4eiGhbE8J1KZevgtxLIXHg=' 
WHERE 
  key_id = 'c88314aa01a576b4829e5581491eb4129f9ddc07f96a5f4202850cf396932169' 
  AND (
    token = 'IDRuvCVJ8oW1NVI2XE6BP4eiGhbE8J1KZevgtxLIXHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )