UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZDvm0rqiGEBmxfMoq8y5R9ZExrZkDN8scZk9EGVRj0=' 
WHERE 
  key_id = '25f926478edf186a391512c76287cc29313b082f36d20f0e3de6e65457033875' 
  AND (
    token = 'SZDvm0rqiGEBmxfMoq8y5R9ZExrZkDN8scZk9EGVRj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )