UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dn9xdlX/3vxZ7qC6JjJ0oyRSDyPE2bUs9DlIMo9c+Go=' 
WHERE 
  key_id = '8ad3c3a9ee3e6e473c9c504dfaa9c896c78e2722a5819892b0dfc8661a4114b7' 
  AND (
    token = 'dn9xdlX/3vxZ7qC6JjJ0oyRSDyPE2bUs9DlIMo9c+Go=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )