UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bWBxeU2LPg8CSkyElAq/pOxYJI6l/RsKPL2aRjffJf4=' 
WHERE 
  key_id = '6a38cc8cc8f6d2342c3605542744425074424335c22f8bb9b64fea089113c3c8' 
  AND (
    token = 'bWBxeU2LPg8CSkyElAq/pOxYJI6l/RsKPL2aRjffJf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )