UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2a1LXQXnB+Q5gYmRhu/lkIeJtMKRPuqws2rpJQEz78=' 
WHERE 
  key_id = '8b13ab3ef33ac60dd8e116100ded002e5064de930089971be41a279dd80a06d2' 
  AND (
    token = 'k2a1LXQXnB+Q5gYmRhu/lkIeJtMKRPuqws2rpJQEz78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )