UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lgMnFEAIKrce+ymUs0q6z8nWw2sUY1RkyC0YpOwC3Lw=' 
WHERE 
  key_id = '4d8f8beb1a9cc72ca71d41617f0dc0eceaf2e2e69981727bd13bcf431c46f6a5' 
  AND (
    token = 'lgMnFEAIKrce+ymUs0q6z8nWw2sUY1RkyC0YpOwC3Lw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )