UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QkQ/9tvxNbSVtOPI1aafXhEiR5wluZjBQZSQ1t+lZQc=' 
WHERE 
  key_id = '4688c97aaed5f66e0d131ae5e0eeff2f8c3f12d6e9d687e441ac0c0752746ef5' 
  AND (
    token = 'QkQ/9tvxNbSVtOPI1aafXhEiR5wluZjBQZSQ1t+lZQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )