UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b//mMGaLTbI158PLw0USeW0Tpj5/ktfooUCqOIv+wpk=' 
WHERE 
  key_id = 'a74ef87ed9f479035bec856f460f8f4096419b321cc1da905982034d79f91023' 
  AND (
    token = 'b//mMGaLTbI158PLw0USeW0Tpj5/ktfooUCqOIv+wpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )