UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wuYddbI/Ih8xlwy5Du8Vh7P+kHRHmUNd3C/UfK5vvEs=' 
WHERE 
  key_id = '0af8a31e183b47e0f1b5145a85c13f2d5ee289251252cddcbd7759989801a31b' 
  AND (
    token = 'wuYddbI/Ih8xlwy5Du8Vh7P+kHRHmUNd3C/UfK5vvEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030