UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kWzDdciCaFzBfhSwZA119dp5YsvorK6C4IG6HPOJSAk=' 
WHERE 
  key_id = 'db0b1fb0a309cda3b5983c1d7f21e45700957896d825ab26aab7820e88a06e67' 
  AND (
    token = 'kWzDdciCaFzBfhSwZA119dp5YsvorK6C4IG6HPOJSAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )