UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cpjyhQxMcWjcU4IN/8GvyAY+uP6xkP9O2xlivCGfs6Y=' 
WHERE 
  key_id = '3ebffe88d871bd12d48f9c366c2a84b8c200bbcf505147c4c7381836d5c7c90c' 
  AND (
    token = 'cpjyhQxMcWjcU4IN/8GvyAY+uP6xkP9O2xlivCGfs6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )