UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A45dihPkdf3kAerxl6sZxbCt5LXG1K9/dxzfoVv9kdM=' 
WHERE 
  key_id = '40fdf259c3107170f9d3d3c3a7830fb6ea30d772e78d8e84a31ec5e1b39b8997' 
  AND (
    token = 'A45dihPkdf3kAerxl6sZxbCt5LXG1K9/dxzfoVv9kdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )