UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'erpkeUtox7bGMFXh5ms5QZcTiMoVxAZjO0TpAuHD9Kk=' 
WHERE 
  key_id = '501e6084a043cbfdb9cd0f781d494a5f54bb8bcd597c75ee34c5888fc7995db2' 
  AND (
    token = 'erpkeUtox7bGMFXh5ms5QZcTiMoVxAZjO0TpAuHD9Kk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )