UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdcrDXPF84G6dKFQq0FmY0dEsDd2aQswru/XGy9z+ys=' 
WHERE 
  key_id = '09bc0e012ec7306b39a88aee999476ed7cc9aedc7f9e7517a8a7e0018e17e07f' 
  AND (
    token = 'mdcrDXPF84G6dKFQq0FmY0dEsDd2aQswru/XGy9z+ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )