UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y430yvXU1DpJuwGdh9L+QmpfM6vmg1/wwh3isIYwqjk=' 
WHERE 
  key_id = '870c44e838c9f7a449c5a820a818845ceab040854c39d886a3fd3b1c59aba05a' 
  AND (
    token = 'y430yvXU1DpJuwGdh9L+QmpfM6vmg1/wwh3isIYwqjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )