UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bGYn5TSx/7HyAbIY3A3l/O5SXuVcZGKcOHq8YeiZkos=' 
WHERE 
  key_id = '8e8989344d42eec101d24310a854b1dec65b01aa9b049f4dedfca09c2063c989' 
  AND (
    token = 'bGYn5TSx/7HyAbIY3A3l/O5SXuVcZGKcOHq8YeiZkos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )