UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DbDsl2ds+pAyk08vmVAGzPrUVQT1PiSiGfco6LuLUtA=' 
WHERE 
  key_id = '644a0cf39d373b75a1f2f523c385288379123a1372ad674d2df5df2226501b74' 
  AND (
    token = 'DbDsl2ds+pAyk08vmVAGzPrUVQT1PiSiGfco6LuLUtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )