UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5vVEjuR4ttuKKfbVAWMK6t7mqVWgn1FisdLsRWvbAJI=' 
WHERE 
  key_id = '85d2740420c7eb8a7e44fb6fa2176b4cc307c155c365a546b0b41770abeb932d' 
  AND (
    token = '5vVEjuR4ttuKKfbVAWMK6t7mqVWgn1FisdLsRWvbAJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )