UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUPNAyuw1C6F205fvYb1b3FglgvsttVO2WSpGJTyO/U=' 
WHERE 
  key_id = '03cfc79bf5a4042addff649466a32336f6e76ebea5c73ee069bf3ff39eced49e' 
  AND (
    token = 'nUPNAyuw1C6F205fvYb1b3FglgvsttVO2WSpGJTyO/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )