UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5dySms2G8d2b+rolApA27cbEnUUzzOQbV1OKpfH+3cU=' 
WHERE 
  key_id = '48de11f56ef7bec78a8a02b07430dd5d2af5675bcef1348d29702b1c4a780310' 
  AND (
    token = '5dySms2G8d2b+rolApA27cbEnUUzzOQbV1OKpfH+3cU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )