UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uCSGpY+cNw5lMncP0NeQFVO2iB/C8FDyJRdAyPu1QAs=' 
WHERE 
  key_id = '2c429bc2019c6f78a46a19ef8081186c6ca449b311c29eeefb69725df66860cf' 
  AND (
    token = 'uCSGpY+cNw5lMncP0NeQFVO2iB/C8FDyJRdAyPu1QAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )