UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K5uzJz/BMfyTtwf9tY5+2P7u81VdoPKs1dQUpHYDUlg=' 
WHERE 
  key_id = '373c1049719c594c225e95a03ac73735cfa52e8f8ec4127d0df91ca165ea23c1' 
  AND (
    token = 'K5uzJz/BMfyTtwf9tY5+2P7u81VdoPKs1dQUpHYDUlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )