UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6sSJnkqLx8mRvdNquJH+Ao7cn2E8WyvmsxUaTtPZQI4=' 
WHERE 
  key_id = '2759d9c6062b9c54e9e655dabb23a04e0215a334c3d26299232b2d2a0aa384ee' 
  AND (
    token = '6sSJnkqLx8mRvdNquJH+Ao7cn2E8WyvmsxUaTtPZQI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )