UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0KWfEsQ1lBaGbIN2ojlVjb9pBuPEek65/gRJBgN+48U=' 
WHERE 
  key_id = '5b6749691501a43c95b64ad188751863ef2606b953efa479c34bb0420d646a0f' 
  AND (
    token = '0KWfEsQ1lBaGbIN2ojlVjb9pBuPEek65/gRJBgN+48U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )