UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CWM1Py4LZ2lFvn1zrVVTrkVOBlZJTFMVGWL6+MtGrMI=' 
WHERE 
  key_id = '4f843ffcc4b10e2d26666483ec6a7fa900e91a8a9dfb2185dbe6ef123d723a38' 
  AND (
    token = 'CWM1Py4LZ2lFvn1zrVVTrkVOBlZJTFMVGWL6+MtGrMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )