UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XPLv4dEZ/2/XoljRyNg44Z2nRFVPduv5JY1XoCPuCAs=' 
WHERE 
  key_id = '605d871f16da84eff005e1dd17926e6ed944afb5b3953d1cfc085f56f8941957' 
  AND (
    token = 'XPLv4dEZ/2/XoljRyNg44Z2nRFVPduv5JY1XoCPuCAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )