UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E0lWeW8m897ZP9DackcfNjeQat5tDvyEsEjSCik+/Pc=' 
WHERE 
  key_id = 'eefcf36b8e33a431523f5b091fd35e2528f0862e69a079f71184a7757f289007' 
  AND (
    token = 'E0lWeW8m897ZP9DackcfNjeQat5tDvyEsEjSCik+/Pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )