UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G0l28BA9Y1yGMbUtgM5F78+R/nVlZS3PJOtjKQd6pTs=' 
WHERE 
  key_id = '0d3024d2bd5488dc22d9b3f89aff28e95286ed7deca241f6c5eae33be62d2391' 
  AND (
    token = 'G0l28BA9Y1yGMbUtgM5F78+R/nVlZS3PJOtjKQd6pTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033