UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cT5S8FXdvPyfCzzHULe4LOgHMfw9UM8kTAEPZ1oqBXs=' 
WHERE 
  key_id = '40fa696dbbe8a4cc75e54144a13fffd78bcd1b03199b70dcae4c87a393579f40' 
  AND (
    token = 'cT5S8FXdvPyfCzzHULe4LOgHMfw9UM8kTAEPZ1oqBXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )