UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxrfe/D2xIg+kEFp2YZ929b0Z4uB/ml6eYZrjNT3DHE=' 
WHERE 
  key_id = '34b446515916962109d89da858875214a3a2848791a8802006a6035ad21bc052' 
  AND (
    token = 'qxrfe/D2xIg+kEFp2YZ929b0Z4uB/ml6eYZrjNT3DHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )