UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/iFxD7vl0ppbWNCjckFcy+NA8yiRsqgFpfkeQmmhBFI=' 
WHERE 
  key_id = '87c5407665cfe220432e8f52f3203e5538836e1a9282a8ce83db2dc17c28cb0f' 
  AND (
    token = '/iFxD7vl0ppbWNCjckFcy+NA8yiRsqgFpfkeQmmhBFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )