UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V7XDT8syoQZPLZlJycxeLa0Py5DEzUOQiJVboeDrYx8=' 
WHERE 
  key_id = '6a3c7bccc79f9bc80886cd86871f55aec35929f4fddcd0c6ead68c50ad9300cf' 
  AND (
    token = 'V7XDT8syoQZPLZlJycxeLa0Py5DEzUOQiJVboeDrYx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )