UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xnEz8YWaigUuOv/Hf1bFVf5DJDQ1ts4q0quD3q8B894=' 
WHERE 
  key_id = '27017cc66939066a0dae0290bb53e348b12425dbec1e29002500d4d1270cb472' 
  AND (
    token = 'xnEz8YWaigUuOv/Hf1bFVf5DJDQ1ts4q0quD3q8B894=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )