UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5IwJoGGrC/LJAMlobtbSZCqN2V4kOLwAYgScSkREzlI=' 
WHERE 
  key_id = '95f4e6f95455c79391e8d7c787bba2962789b7c6cbe6b932d399f92f47eccdca' 
  AND (
    token = '5IwJoGGrC/LJAMlobtbSZCqN2V4kOLwAYgScSkREzlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035