UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4J37wJ2RaHVpyygsCa75yumSEf8lxuIBgis4s1LCZvE=' 
WHERE 
  key_id = 'a7ce243f87440776d5fad3793876c7ae244923f0997a2b761ed97565a094cb23' 
  AND (
    token = '4J37wJ2RaHVpyygsCa75yumSEf8lxuIBgis4s1LCZvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )