UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yHekNhpv6gVlnwWHQqtOQk9S0IssdpB5kK95AW0DxFw=' 
WHERE 
  key_id = '4c3f02a45f91afd8e2c02f4e5453a8b8754309ef14888ab6f4a260ef527111a4' 
  AND (
    token = 'yHekNhpv6gVlnwWHQqtOQk9S0IssdpB5kK95AW0DxFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )