UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u7eenZOe1ikJDs7jkybjIzELw0w8+fzzBUPiFuzQqzI=' 
WHERE 
  key_id = 'aca4cdd82e5c91de725a6c1d94657f2d3842f3b23ebcf446240832248302a701' 
  AND (
    token = 'u7eenZOe1ikJDs7jkybjIzELw0w8+fzzBUPiFuzQqzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )