UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKcy5UjQDnG9cdxOALZ9rwC1C1siQctEU9cPqD6rzjk=' 
WHERE 
  key_id = '782866b4d6e118062d8b4f110bc75291584b7b3590ca8aed848c15c39d1ec399' 
  AND (
    token = 'RKcy5UjQDnG9cdxOALZ9rwC1C1siQctEU9cPqD6rzjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )