UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nvCxCgJQLRm9e8pRM76kfZe2NSC4ThCL+CwiBuWjbIk=' 
WHERE 
  key_id = '29d1e3d47aad1298e5fb3b32886f5b1175aa4d37d4f93a8da5bdee9d449d7d89' 
  AND (
    token = 'nvCxCgJQLRm9e8pRM76kfZe2NSC4ThCL+CwiBuWjbIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )