UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gykzZwtt5dgoD0T3itJTr8Vx22mAioVMgOn+AOtxOV4=' 
WHERE 
  key_id = '2571b1eb54ed02035ba717eaad41e410f33ae82cb6f702765c17bf7ea9736299' 
  AND (
    token = 'gykzZwtt5dgoD0T3itJTr8Vx22mAioVMgOn+AOtxOV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )