UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TDb4GmfxVAdtTnguzzxdObcbagRESZobPNq1sFVS67c=' 
WHERE 
  key_id = 'dc46152e04c2d1c542b87c088dfef12b43e2041b2a158ef783082591043247a0' 
  AND (
    token = 'TDb4GmfxVAdtTnguzzxdObcbagRESZobPNq1sFVS67c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )