UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MqcPSAAmPSSM8AgXYzxxhFrnxos++esYyMK4b8sVZ+o=' 
WHERE 
  key_id = '18d4a4ca72b8ef65faefb8d6902da65030024eb078d3f47ef97c13a5b4681ece' 
  AND (
    token = 'MqcPSAAmPSSM8AgXYzxxhFrnxos++esYyMK4b8sVZ+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )