UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DHrySx49nDUtcYrh0e8XqIXlD/nnWkfV1cJwfWs0WlQ=' 
WHERE 
  key_id = 'c3c526fe5292ee4f849fdc935d587a8982ccafc17cd4d12251a9d31995767be8' 
  AND (
    token = 'DHrySx49nDUtcYrh0e8XqIXlD/nnWkfV1cJwfWs0WlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )