UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a5s2YmDpFoVm8+eWDanK9+D1r+bT509TDxGq/LQzcik=' 
WHERE 
  key_id = '3e5ce8f8604b4f6444909e0b0f31c1ba986e8db862405543952136527b876aa7' 
  AND (
    token = 'a5s2YmDpFoVm8+eWDanK9+D1r+bT509TDxGq/LQzcik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )