UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PWvsDOs8m1E2RHLnkjiuIDKhb04s6zur247CnbCc9X4=' 
WHERE 
  key_id = '951ba30266b9458918be3a9bab2bb7c08f9e267df21f653b14f22f5c59dde2bf' 
  AND (
    token = 'PWvsDOs8m1E2RHLnkjiuIDKhb04s6zur247CnbCc9X4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )