UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CUGZVHNGBpYQZ0q2lgJYrvochtk33Sunf2gA6fIbTHc=' 
WHERE 
  key_id = '1c3b97775ad8bc1e0e63053841bb2c50a8db24335b8c77c3715f6a7b3ddc4269' 
  AND (
    token = 'CUGZVHNGBpYQZ0q2lgJYrvochtk33Sunf2gA6fIbTHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )