UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3a6ES0D24AU1hh+XG5qZjCagEdYAEBYpxPNYV0VT9Is=' 
WHERE 
  key_id = 'a03c28805d9e18a42841090cf9a896e6355f02b77e602f73756cd68197b4238d' 
  AND (
    token = '3a6ES0D24AU1hh+XG5qZjCagEdYAEBYpxPNYV0VT9Is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )