UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8mHYPHBdlKyJS5ypDjnPCmVUSoCwJ3d3xMHalDR26LU=' 
WHERE 
  key_id = '97043a10f036132f2c1959b52a34b6624e1c9d43c5cb8bfe4e5d5c3e3690b8e2' 
  AND (
    token = '8mHYPHBdlKyJS5ypDjnPCmVUSoCwJ3d3xMHalDR26LU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )