UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LnTzqNf3LyVTWUJ9WiHYWewJibesuiwDWlynousffE4=' 
WHERE 
  key_id = '7ef47a5f0ceff294183606c2e584c4af6a37eb9378f7b883b1481368133606c3' 
  AND (
    token = 'LnTzqNf3LyVTWUJ9WiHYWewJibesuiwDWlynousffE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )