UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cZ2pOGpXeTX2HCJJMtIvqNenpaPLNSJbU6sNRDUTr8c=' 
WHERE 
  key_id = '36e6c6fdb1d7d792962f32092fddb182b8a547c5bf5bc615389df89f487d4895' 
  AND (
    token = 'cZ2pOGpXeTX2HCJJMtIvqNenpaPLNSJbU6sNRDUTr8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )