UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dBq44Uq8GBd+s/AY8thFBUrsm0NJkjV/S8lsDZUYlSw=' 
WHERE 
  key_id = '8d345bcf80091a9c514d0488fd3573c624b3d5d1d36ccfbc8553e13729f376d2' 
  AND (
    token = 'dBq44Uq8GBd+s/AY8thFBUrsm0NJkjV/S8lsDZUYlSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )