UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RwJN/NMxtXQT0X12Ns6zcP2HfE23dC5Mwaf4zniN128=' 
WHERE 
  key_id = '2f7556d6875a162dfdd93fede06f2c809b65ea6a1bfc1aab9cecc3f1b3b49d17' 
  AND (
    token = 'RwJN/NMxtXQT0X12Ns6zcP2HfE23dC5Mwaf4zniN128=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )