UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8HTMCSimjuMPdBZxQRzVKfHSCc+nKbOB/Iqb1N8JXig=' 
WHERE 
  key_id = '4adc2cc8a7eae81e75b037a60cab1e67aaa948ac173a64d35cdd63b093369950' 
  AND (
    token = '8HTMCSimjuMPdBZxQRzVKfHSCc+nKbOB/Iqb1N8JXig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )