UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6S2RIdBBhi/fUALW8p7LwUroIKEm1aNq2gZ0z8KKmZ0=' 
WHERE 
  key_id = '0a835f629aad46fde9c7230601c113e92bb92bbbc7c597ab676440f68f2bb9c4' 
  AND (
    token = '6S2RIdBBhi/fUALW8p7LwUroIKEm1aNq2gZ0z8KKmZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )