UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TjvqAWRF0XQRNYGiSMbeUEYFB7sDVr+jCwQdFdSBJUM=' 
WHERE 
  key_id = '76c70afdf28f5163a877d3ccc5b0d0e9cd3a3c9ebc833fb87c87c63ccb494103' 
  AND (
    token = 'TjvqAWRF0XQRNYGiSMbeUEYFB7sDVr+jCwQdFdSBJUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )