UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7tfp3+4f3JXLHgavs5fRux1Vgr+SYLCz82DvcJJDTTg=' 
WHERE 
  key_id = '50b94f2c574ec22f7ceb2363a419c67bbdf213921d16734811c260614bf03863' 
  AND (
    token = '7tfp3+4f3JXLHgavs5fRux1Vgr+SYLCz82DvcJJDTTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )