UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kUepM1Zx4blB/nLYs3gZ7F5wdPAl3JTh+dc7nuLoDvU=' 
WHERE 
  key_id = '115df74fe244d895ce9e05dd84a98e8a8efc10641c20c3e09a5d6df659d7142c' 
  AND (
    token = 'kUepM1Zx4blB/nLYs3gZ7F5wdPAl3JTh+dc7nuLoDvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )