UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'bV57c3ZLiELe+d76oWwqsVBLK8f/+q9zwQqnsMha6pw=' 
WHERE 
  key_id = '98c1e93de451572861d3e8de30da6393ec31c0f1ee39b5e6fbf44960fe4be9ad' 
  AND (
    token = 'bV57c3ZLiELe+d76oWwqsVBLK8f/+q9zwQqnsMha6pw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )