UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Huu94a3ZvXO+90eryBD/0ystUkdsVTVh1RFLKp3qhZo=' 
WHERE 
  key_id = '19b05248290cccd44f1f8d8ac91f248a64821333a9779441c3a7bbd14a617c52' 
  AND (
    token = 'Huu94a3ZvXO+90eryBD/0ystUkdsVTVh1RFLKp3qhZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )