UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CCUC+cMUvNtprX3mPJsWyrt55O8XBq8nkbKJJN+8ozI=' 
WHERE 
  key_id = '0e528eec2df08af3423fc96a3a411c35c23124736d40a062bef57c6b2dc3a11e' 
  AND (
    token = 'CCUC+cMUvNtprX3mPJsWyrt55O8XBq8nkbKJJN+8ozI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )