UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NHOevZ4BFVT9O8NVgYhjbjDC2MTJmQGRZjWJDg8NWeo=' 
WHERE 
  key_id = '393d39f673564175bc95518de996ab08cb8aa52dc81e8d4606e266e70c7a89ac' 
  AND (
    token = 'NHOevZ4BFVT9O8NVgYhjbjDC2MTJmQGRZjWJDg8NWeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )