UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KwEkLkdST1P0r4asbI9QoK34UsO48kXxmfEnmB9YJno=' 
WHERE 
  key_id = 'e71782e5d2b21ac803072e257fbab19817acd8fb448de6c32d326b2d938a9126' 
  AND (
    token = 'KwEkLkdST1P0r4asbI9QoK34UsO48kXxmfEnmB9YJno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )