UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KZaUdZEng8WtEaMMoGqNwrb2eExbNYn5NL+cgnKPA14=' 
WHERE 
  key_id = '6a9f1242abb6e3303e2bb4b8fa59235956121412c5f8db75b581b9320fe951b1' 
  AND (
    token = 'KZaUdZEng8WtEaMMoGqNwrb2eExbNYn5NL+cgnKPA14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )