UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EpB+jhoAx50BQvlcEsaysvkam6ROx7RNneFCk0I+p9g=' 
WHERE 
  key_id = 'e2b571ccb551e577ecb3650defb0785c8f22827e2df027aaf78f68aed3de802b' 
  AND (
    token = 'EpB+jhoAx50BQvlcEsaysvkam6ROx7RNneFCk0I+p9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )