UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uj7AWdkqh7KnSe3Ys7nUkl5LfdV6dCRoyzQgPZdWrzM=' 
WHERE 
  key_id = '342d13fdbadda2bc0cfbc6156376bbb022414b1728a44fb34edc1c468078c90f' 
  AND (
    token = 'uj7AWdkqh7KnSe3Ys7nUkl5LfdV6dCRoyzQgPZdWrzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032