UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pxuu1ZVWetpkQJQfvoMVmkArIESmbn5pKLEo1HE3f14=' 
WHERE 
  key_id = '6336fe443ff2b4fdeccef3716d6c4e78e806cdc0152ca3e7f901d487de42f252' 
  AND (
    token = 'Pxuu1ZVWetpkQJQfvoMVmkArIESmbn5pKLEo1HE3f14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )