UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5k+9SnHpsvOU/aONb06bZINQPi1mtK/8LgE7dG9mkM=' 
WHERE 
  key_id = '4d2e4390f1fae066c0d1d56010c34b9062b6b76537ac9d36a9319ddc15359ec1' 
  AND (
    token = 'z5k+9SnHpsvOU/aONb06bZINQPi1mtK/8LgE7dG9mkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )