UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2awGcb7niKWkRvLMC2SuCNMGAJl0Z94RXkFADhO5VLM=' 
WHERE 
  key_id = '3af5431d56a6c25999f43caaed940b1f35b6045be5dc35744279395602be47e7' 
  AND (
    token = '2awGcb7niKWkRvLMC2SuCNMGAJl0Z94RXkFADhO5VLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )