UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uKBOjFovLY+CYclvjKsTjVc6ieBaNHCJezv3ynp4IbE=' 
WHERE 
  key_id = '012590aba7a5fca5bdac1de62d5b485648549835f6ae929957812b3982b50cf5' 
  AND (
    token = 'uKBOjFovLY+CYclvjKsTjVc6ieBaNHCJezv3ynp4IbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )