UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l9q5s7H/IvkpZJxwdqhokNNPb0lJ1v40eFlReoVrQ3c=' 
WHERE 
  key_id = '275f62638aca95962e26e6bedec4d503ce8aee6604e5f39542afbfd83002efea' 
  AND (
    token = 'l9q5s7H/IvkpZJxwdqhokNNPb0lJ1v40eFlReoVrQ3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )