UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uhW1yN7kFP0GvIvv9xofpP49XXtYzDvxl88Bqk7r3Ig=' 
WHERE 
  key_id = '5c4a1e998516601304a6ab95dbcc6f026da51f96e87ce3efb760330b104a3ce4' 
  AND (
    token = 'uhW1yN7kFP0GvIvv9xofpP49XXtYzDvxl88Bqk7r3Ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )