UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w2augWy6z/7dIZ3tMnQTkpe+k/KNI4gAD0Fx6mdffPg=' 
WHERE 
  key_id = 'cb697838c1d31214c7f5fc33e73e3d523141a96ff9b70442fd7dd318103afbce' 
  AND (
    token = 'w2augWy6z/7dIZ3tMnQTkpe+k/KNI4gAD0Fx6mdffPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )