UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CmFsiWf2Y60L/LScfGtm+pyVgKE+2enLM2NuI9W8dWE=' 
WHERE 
  key_id = 'b504fafc39b76b3cc257f520382c75d0be68954bc42d18157018fd0d8b7801e9' 
  AND (
    token = 'CmFsiWf2Y60L/LScfGtm+pyVgKE+2enLM2NuI9W8dWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )