UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Wm5syVsU0ezwpnZ5VR740oD9m9uWwuaQZFGA2qlNMY=' 
WHERE 
  key_id = '9379857a2b5ffe338964bc9c3b41d85a47a5476ff285383f500d45e709bde731' 
  AND (
    token = '9Wm5syVsU0ezwpnZ5VR740oD9m9uWwuaQZFGA2qlNMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )