UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nYB3Eek8lwLo932rznR8mKnZgy3iGRICKFCoixr+P1U=' 
WHERE 
  key_id = '73d981ef6666ba26479dea8a8dee8f7bddab8e41b1d28cf83b919d8d71c19ad8' 
  AND (
    token = 'nYB3Eek8lwLo932rznR8mKnZgy3iGRICKFCoixr+P1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )