UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zb4VdmgsyzHnRR9QIvEypkHi0VIizoytY7kpnMd83a4=' 
WHERE 
  key_id = '26b416552232e2c584d60a65b773a915fc1b6f15998db0df0077e0dac27a9634' 
  AND (
    token = 'Zb4VdmgsyzHnRR9QIvEypkHi0VIizoytY7kpnMd83a4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )