UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BozIzwRXPKD8yOv5zEVWRvnBXEcURvgqNO/yNs0K8Js=' 
WHERE 
  key_id = '535c1865b3b9e07dd2071e701b67a47b95e400a04b5b2c08a835250df3d81853' 
  AND (
    token = 'BozIzwRXPKD8yOv5zEVWRvnBXEcURvgqNO/yNs0K8Js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )