UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H/QPwiOdnka8qkxZnGPe+Wj2RaZuQGv2dYydSkSRKNw=' 
WHERE 
  key_id = 'c475002635b30e6d7861ec7fab369260989c5950825164ebfeb91d277a9e912f' 
  AND (
    token = 'H/QPwiOdnka8qkxZnGPe+Wj2RaZuQGv2dYydSkSRKNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )