UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zUjNM4PpDIe6TPw91ZyB8/7GtiALhguWJCMUpyNSgOs=' 
WHERE 
  key_id = 'd6b4ef712fe651b36a3d365887c2584aefddfac9d549b38b4e1e24cd5c4e6c47' 
  AND (
    token = 'zUjNM4PpDIe6TPw91ZyB8/7GtiALhguWJCMUpyNSgOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )