UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ewpuK9eo7xMGmoUDVwi+FrZ5lJelUbeN70WLRIv5ok=' 
WHERE 
  key_id = '6f5724e45b67e8a1d68d310c9369b3976e933697e2b0d45f09aabe634abe5861' 
  AND (
    token = '3ewpuK9eo7xMGmoUDVwi+FrZ5lJelUbeN70WLRIv5ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )