UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxjuKINDltGMPB906xKcgxeyrJf01kkSwKs8dcK/SXo=' 
WHERE 
  key_id = '16a3f31f5129ec155fa8a9a73173444fb6f7cd4a1b2d2c2f823ac0d491dd844f' 
  AND (
    token = 'yxjuKINDltGMPB906xKcgxeyrJf01kkSwKs8dcK/SXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )