UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kBw+6WqxTuatt1jtT3GdhEjYQ78811Op5CoUy0ezeGw=' 
WHERE 
  key_id = '9bfc9e301fcd16a15b169761aed3ad63b884e40034f8bb9a343950cf194a5930' 
  AND (
    token = 'kBw+6WqxTuatt1jtT3GdhEjYQ78811Op5CoUy0ezeGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )