UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PBYmWsYIPMzXSOgMurLClaz0tkeZ+c1O18ElwTAEF9Y=' 
WHERE 
  key_id = '6f77704a79923378f1f9c29cc649941a9f333ade1bea253907502baed963c2f2' 
  AND (
    token = 'PBYmWsYIPMzXSOgMurLClaz0tkeZ+c1O18ElwTAEF9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )