UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rcCqhgtLbDsHe8cimxXL3f+ViZE5aKHlNNyYVlL4WtE=' 
WHERE 
  key_id = '6c1b40aa4aee64323820f49ffb348ec217b6385569ca6ea855036fd751cbebd2' 
  AND (
    token = 'rcCqhgtLbDsHe8cimxXL3f+ViZE5aKHlNNyYVlL4WtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )