UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tXeyFzVDsBzD9T/2RKuAM9jlJu2CYptJx8z9xBBEfZk=' 
WHERE 
  key_id = '34e648eda6532bb921d61c1292947eb0c28a0166968bff32f0f9aa97f17823f2' 
  AND (
    token = 'tXeyFzVDsBzD9T/2RKuAM9jlJu2CYptJx8z9xBBEfZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )