UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FyqMNNiv7+4PT9VRvgVGa5zsmZkE51bPxL3EummG1RA=' 
WHERE 
  key_id = '1b28f485b5c86c96fde2c0411f7b6a42af1129bad18b71301b659c7f4478d737' 
  AND (
    token = 'FyqMNNiv7+4PT9VRvgVGa5zsmZkE51bPxL3EummG1RA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )