UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LNxdxyDphkPqnQoSw1g95vQ3hfSdDB1YkphnRlZLB+s=' 
WHERE 
  key_id = '8c4c7f5676e069385339048dd118e43609ebb7c91c0aca3bca7a94f3c5ee8178' 
  AND (
    token = 'LNxdxyDphkPqnQoSw1g95vQ3hfSdDB1YkphnRlZLB+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )