UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4e8YyY4RLt1Mws39DpfmSmZgYyMjAiE039w7eubsKVA=' 
WHERE 
  key_id = '31b6c61dfedf62dd4987410d7630a00e6de7a960ed47a54e82e49b6c6e0a00ab' 
  AND (
    token = '4e8YyY4RLt1Mws39DpfmSmZgYyMjAiE039w7eubsKVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )