UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0CwNd7yoOt+M48gDOpMTg+BJIto70L/me5XVF2R0V1s=' 
WHERE 
  key_id = 'ec408c80d68fb53527d26b006e746d9c3e1e3e691b941400cba39975ca69f835' 
  AND (
    token = '0CwNd7yoOt+M48gDOpMTg+BJIto70L/me5XVF2R0V1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049