UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tjKqkOOR7QdZIiaCuB38iywyeANYnlC0a3VRUuVVsgc=' 
WHERE 
  key_id = '8fb917d52671ab85b097310f28c8f03242bb835500fbcc2db10612c0a5599d36' 
  AND (
    token = 'tjKqkOOR7QdZIiaCuB38iywyeANYnlC0a3VRUuVVsgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )