UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6FEYXc4SpA8hFcNAzhnBsiVt5MTiSoI6A+kU2vPAfEA=' 
WHERE 
  key_id = 'dbe746c626164382a78264e3d96c0661d8e57d9fc7e837542ced7bf48f986836' 
  AND (
    token = '6FEYXc4SpA8hFcNAzhnBsiVt5MTiSoI6A+kU2vPAfEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )