UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4YNiEh4yn6p3vlYJaoWux7tyzYOK1OSommvM8S4WYoI=' 
WHERE 
  key_id = '0864c8873cf218c0fa4b10ab8c4880e1de52f96c12cb8e8ced1acb66ccf5ad4e' 
  AND (
    token = '4YNiEh4yn6p3vlYJaoWux7tyzYOK1OSommvM8S4WYoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034