UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IvfDJt6pZag2zsKsnz49NgbKHNdxjrf8ZnPXAzeHyAg=' 
WHERE 
  key_id = '15274d65ade8093f9720318c02083bd7cded0225107e81f798426eb54331e82b' 
  AND (
    token = 'IvfDJt6pZag2zsKsnz49NgbKHNdxjrf8ZnPXAzeHyAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )