UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'MQzms88WN5wVTIT/lgLW3MXCgy2rcGiBAPoe/a+kqWU=' 
WHERE 
  key_id = 'cc5a83d9f61dce21137469388466ad4abe00ba1aa1a0865df5d01e0bd88d38d6' 
  AND (
    token = 'MQzms88WN5wVTIT/lgLW3MXCgy2rcGiBAPoe/a+kqWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )