UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eg5kf/HzMxTUJWpjJ1hhkLchBhZViNqmGPKEMCTHWz0=' 
WHERE 
  key_id = 'dd1636aecfcfae750362ca80b05f3f3c28c569b8d2c36e262e3e60249dff9e8d' 
  AND (
    token = 'eg5kf/HzMxTUJWpjJ1hhkLchBhZViNqmGPKEMCTHWz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )