UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dwNfZITljdUbU6a0oBi2vAqlNpt+n7NFGIam8EybgEs=' 
WHERE 
  key_id = '75d0966602cb911aeae63e5b102729d5076de6b0c1becf972c312bdf20e718ee' 
  AND (
    token = 'dwNfZITljdUbU6a0oBi2vAqlNpt+n7NFGIam8EybgEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )