UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D9lTYiOaWNGfArEqvBBuA5jZDuaggGxWXWnRFmNaVTE=' 
WHERE 
  key_id = '1321a12d2550c479059afdbfaad8d52f108c3c67f121f4c80d333a735e81c9b3' 
  AND (
    token = 'D9lTYiOaWNGfArEqvBBuA5jZDuaggGxWXWnRFmNaVTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )