UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sB/wi7BG2/UAyzIJPVfi0WXYOz5KDBH4h97TpxvVMAs=' 
WHERE 
  key_id = 'b20ada2f8b7c9ef2aa3a27e91523464f9efb98e223d52fc78525f182697d4341' 
  AND (
    token = 'sB/wi7BG2/UAyzIJPVfi0WXYOz5KDBH4h97TpxvVMAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )