UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8NkbPPQifiE6Tp00J57FS9HOEj1TnDc2nTDYivsLKA=' 
WHERE 
  key_id = '78b31d16ff2f7c255ebc946350cbaee8c1c4dc420dd42dcaadefe81cfc3dca5f' 
  AND (
    token = 'U8NkbPPQifiE6Tp00J57FS9HOEj1TnDc2nTDYivsLKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )