UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eF9s79Rr5djhU+mABIE/DGwNC22uVwnZvpmyP5QqmVQ=' 
WHERE 
  key_id = '21ec9f34326fb528ccb6c6a77e2d0356430291d85f75fbb1bc9ad1925f867c50' 
  AND (
    token = 'eF9s79Rr5djhU+mABIE/DGwNC22uVwnZvpmyP5QqmVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )