UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '682HpD0BZN+IjltHysO6v9NG6/LPiVtyhZrbhoSjI8E=' 
WHERE 
  key_id = '4c189064b76104c79aea560afa40791bc3830922bf643be60e6b6c71726254c0' 
  AND (
    token = '682HpD0BZN+IjltHysO6v9NG6/LPiVtyhZrbhoSjI8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )