UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5FSa5z4QRSW+TlzuoPIaQvfe2kv1tAisSBWsM2R+ucE=' 
WHERE 
  key_id = '3ba07436f98014463e810dcdf43d8d539c1490b12d2c7da53ebce48d2a9aac31' 
  AND (
    token = '5FSa5z4QRSW+TlzuoPIaQvfe2kv1tAisSBWsM2R+ucE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )