UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gO35qoxtkLjig94X0ZdFHdr+9Hs5ouDQOSOysVXXyLM=' 
WHERE 
  key_id = '79a33e96b01838934e56b52a228b6c73290461bc2f7130a61ae9af394cf93c96' 
  AND (
    token = 'gO35qoxtkLjig94X0ZdFHdr+9Hs5ouDQOSOysVXXyLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )