UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zul8kV0ALenvXHYNepSZaRY1yRpZ17KgoeGnW9HyqQo=' 
WHERE 
  key_id = '2c36e76ea53a0dc8f092446f30a81bf35d79e20f96a6b921d66762e08733908b' 
  AND (
    token = 'Zul8kV0ALenvXHYNepSZaRY1yRpZ17KgoeGnW9HyqQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )