UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zneucmmqZHrxTUAWRRd+P5mruwh7WMYv5tgT4flfmQY=' 
WHERE 
  key_id = '597d3b2ad94101db57614bd4e031f145d08058877e1e42b96c528bb5cf4d4426' 
  AND (
    token = 'zneucmmqZHrxTUAWRRd+P5mruwh7WMYv5tgT4flfmQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )