UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2tk0WMSg8l32yigbQeTII+ud9CVprIKkqccVLZ7xpyY=' 
WHERE 
  key_id = '3456053646e3997dcedeae557685f5a2b9c7560ce2c203517fe9a04213f618e0' 
  AND (
    token = '2tk0WMSg8l32yigbQeTII+ud9CVprIKkqccVLZ7xpyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )