UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RoP5Vb3A1oERMj8VbwHUjsRvLja5QM4ExBx3E+XaHls=' 
WHERE 
  key_id = 'b787c38393cdbf2abcea79ca1c02ebbbf566b1f64efe47bedb79ba908bb8c65e' 
  AND (
    token = 'RoP5Vb3A1oERMj8VbwHUjsRvLja5QM4ExBx3E+XaHls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )