UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IcnmXvvg5mDBpJI+nKaDyLg6bViqHkvbOD27xbCAvFs=' 
WHERE 
  key_id = '512f10fdc2039ad57a6480446196cf62f79ed49939e038bc1403bb773b1041c4' 
  AND (
    token = 'IcnmXvvg5mDBpJI+nKaDyLg6bViqHkvbOD27xbCAvFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )