UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nL4efnETFGiYph9ug8ZyFvhOoVQK8+ZYc5puMg+iX5c=' 
WHERE 
  key_id = '231c6cbd473f5856eeacdde6f85c8336605429b48951523d9ff62b6568da1a8d' 
  AND (
    token = 'nL4efnETFGiYph9ug8ZyFvhOoVQK8+ZYc5puMg+iX5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )