UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HitIlxFKZDSGv3sS0sWoT9FTE/HdWrIczJ2DObW42XQ=' 
WHERE 
  key_id = '1871cf29413facf33cff341a00118bdaa0258f04fe864f22c631e9d317bf46bd' 
  AND (
    token = 'HitIlxFKZDSGv3sS0sWoT9FTE/HdWrIczJ2DObW42XQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )