UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JWmKZUwqEcOXPSsK0JY2a4c6SzuOwyhoRUmk0mjcAko=' 
WHERE 
  key_id = '8d67bed6d3a7fb01178ac4ac5113ba69cd0dc42465ccc0ffcace87b1b04c25a6' 
  AND (
    token = 'JWmKZUwqEcOXPSsK0JY2a4c6SzuOwyhoRUmk0mjcAko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029