UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8mz6K9SvrEzJWBUCJEz5ICd/AshsruVGkSJbFZR2xo=' 
WHERE 
  key_id = 'b6e1f55d34d69c0e2f300ed58be23133d90ce7ce9f1cf54d70441898381a9f66' 
  AND (
    token = 'C8mz6K9SvrEzJWBUCJEz5ICd/AshsruVGkSJbFZR2xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )