UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5QhD6QuAP6lhhyfj9Vyg/ydrwTrgtqXx3y36wdfN89E=' 
WHERE 
  key_id = 'b7a16c68072529a67cc4ead7c6b1985b59287041d8af786569c3257f9dbf51bf' 
  AND (
    token = '5QhD6QuAP6lhhyfj9Vyg/ydrwTrgtqXx3y36wdfN89E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )