UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mgGOW3yanuiNBJDDhrQposDKKzupmI8dIp855DnDffU=' 
WHERE 
  key_id = 'eb81124d2fdaf8ae8353de01e1b7907ab0890bde4a01d7f04e043332eb2c8e47' 
  AND (
    token = 'mgGOW3yanuiNBJDDhrQposDKKzupmI8dIp855DnDffU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )