UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ci89a42KFjqvRWwU2QW+xryJCxLuo8NB7L0iVqkGoIk=' 
WHERE 
  key_id = '9e96e4d3142287923c72f6601bd70893f5f53a1896d5b355317423a38ea8c1e9' 
  AND (
    token = 'Ci89a42KFjqvRWwU2QW+xryJCxLuo8NB7L0iVqkGoIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )