UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/2FDzzjqe4NoYU407T2KBNI89mg/7SG3NCKhPkZzmQA=' 
WHERE 
  key_id = 'caad2904014881f22a6e8b46b4b36a930dfa18fa58d1a0694f7183188a9c2185' 
  AND (
    token = '/2FDzzjqe4NoYU407T2KBNI89mg/7SG3NCKhPkZzmQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )