UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qHVrI1at6fjiy7Jq2rN63GulFxsD6V+Ew6RSto2RTWI=' 
WHERE 
  key_id = '26ba46b61d6d24003a65b2bf458959886fc78bf02eec0b3633842c3e1af33420' 
  AND (
    token = 'qHVrI1at6fjiy7Jq2rN63GulFxsD6V+Ew6RSto2RTWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )