UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XXuqzL1KTGzBLlofZAuNAk9IT1dw3YlWqBlLy60fRts=' 
WHERE 
  key_id = '93f31f53f445161ca10f0e69f6fc5890f1060520ca9f3521a20be640ea39fa2f' 
  AND (
    token = 'XXuqzL1KTGzBLlofZAuNAk9IT1dw3YlWqBlLy60fRts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )