UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b9A3Z1v5cvveK7khnDL01IWM7ca1JaFlmEjDdmxbndc=' 
WHERE 
  key_id = '47c99236cffe73e54db140d8da9c6b7d03afe3fa1bd874be17c3fd21b9a6343d' 
  AND (
    token = 'b9A3Z1v5cvveK7khnDL01IWM7ca1JaFlmEjDdmxbndc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )