UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZHUlQE3NIa1GZwHlqOmmMRpW5/BCU6br97SNcWe++A=' 
WHERE 
  key_id = '5892a40152aa7ccb471d7570be16a93d75ff194a20edb8a7d3406e41d1b036b6' 
  AND (
    token = 'iZHUlQE3NIa1GZwHlqOmmMRpW5/BCU6br97SNcWe++A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )