UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/rZrVICJ4Bs0eAZIryO7Ph/KfNUZQTFEbDNhwCmWZ5o=' 
WHERE 
  key_id = 'b6684a932595a66bb1b499f040992769b9f6f2b7d85d43a13060838c08aa3cdd' 
  AND (
    token = '/rZrVICJ4Bs0eAZIryO7Ph/KfNUZQTFEbDNhwCmWZ5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )