UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G8SmXm2oGiPwra6oDqBbivO6pbsH1DpU+vWzZVGetBM=' 
WHERE 
  key_id = '9a8814defded5bbcb6923984bfdbaca45b78d3339b6749072ba27a47a6df312e' 
  AND (
    token = 'G8SmXm2oGiPwra6oDqBbivO6pbsH1DpU+vWzZVGetBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )