UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UxVDFhDohOBIfRdcbdSsAwPBiRkKsvK9YLqot5tkvGY=' 
WHERE 
  key_id = '863b5f7885f894bc51bed69b0030e181ccfde56fadf92fa96255f2e5a136f266' 
  AND (
    token = 'UxVDFhDohOBIfRdcbdSsAwPBiRkKsvK9YLqot5tkvGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )