UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Brw/WcE35APLGJXPqUabySgpMu14eMamdVQF/h6atmc=' 
WHERE 
  key_id = 'c2b9cfa664289fff9088686e4499bea6e1d6e3bb755b159b6c2ee2bad087e3d3' 
  AND (
    token = 'Brw/WcE35APLGJXPqUabySgpMu14eMamdVQF/h6atmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )