UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBrgDncbkOP2tak0reDhhicMqpGzJG/GKV3Js4ruH+w=' 
WHERE 
  key_id = '14ae49248e7f7d5a9e5545318b9fd4550ee8de533025e9292f649c1c061b5027' 
  AND (
    token = 'RBrgDncbkOP2tak0reDhhicMqpGzJG/GKV3Js4ruH+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )