UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZxBAAUVmssy4EKw+kRuKEGFg1JwltNIqeL2kYmRTkhs=' 
WHERE 
  key_id = '27a0fcb5a50bc90e1894cb27a35d0f61c3deda047d08584112c75f64cac4166c' 
  AND (
    token = 'ZxBAAUVmssy4EKw+kRuKEGFg1JwltNIqeL2kYmRTkhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )