UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gSgvbU5E7k4DELBK4h0jd8EpAqUrkAp0zbmRpbw/NoI=' 
WHERE 
  key_id = '6cfd99b26bc97026a06e7145178f33bcb8e65d1d50a24c3861a7a8e0bc04cefd' 
  AND (
    token = 'gSgvbU5E7k4DELBK4h0jd8EpAqUrkAp0zbmRpbw/NoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )